18450679

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:570

約数の個数: 16

約数和(自身を含む): 20684160

約数和(自身を除く): 2233481

約数列:

[1, 13, 37, 89, 431, 481, 1157, 3293, 5603, 15947, 38359, 42809, 207311, 498667, 1419283, 18450679]

約数ペア:

[(1, 18450679), (13, 1419283), (37, 498667), (89, 207311), (431, 42809), (481, 38359), (1157, 15947), (3293, 5603)]