Why I get undefined? I need help. Thank you

const users = { user1: 18273, user2: 92833, user3: 90315 }

//Answer

const usersArray = Object.entries(users).map((keys, value)=> {return keys[0] + ' ' + value[1]});
console.log(usersArray);

//OUTPUT:

 ['user1 undefined', 'user2 undefined', 'user3 undefined']

I expect it to be like this:

 [ [ 'user1', 18273 ], [ 'user2', 92833 ], [ 'user3', 90315 ] ]