18161117

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2221}}^1$

素因数の和:2288

約数の個数: 16

約数和(自身を含む): 21277872

約数和(自身を除く): 3116755

約数列:

[1, 13, 17, 37, 221, 481, 629, 2221, 8177, 28873, 37757, 82177, 490841, 1068301, 1397009, 18161117]

約数ペア:

[(1, 18161117), (13, 1397009), (17, 1068301), (37, 490841), (221, 82177), (481, 37757), (629, 28873), (2221, 8177)]