Q: What is the sum of all factors of the number 18,109 excluding 18,109?
A: 4,291
The factors of the number 18,109 are: 1, 7, 13, 91, 199, 1393, 2587, 18109.
If you add them up, you will get the total of 18,113. Now subtract 18,109 to get 4,291