Q: What is the sum of all factors of the number 18,189 excluding 18,189?
A: 9,267
The factors of the number 18,189 are: 1, 3, 9, 43, 47, 129, 141, 387, 423, 2021, 6063, 18189.
If you add them up, you will get the total of 18,198. Now subtract 18,189 to get 9,267