18295039

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:450

約数の個数: 16

約数和(自身を含む): 21395520

約数和(自身を除く): 3100481

約数列:

[1, 7, 101, 113, 229, 707, 791, 1603, 11413, 23129, 25877, 79891, 161903, 181139, 2613577, 18295039]

約数ペア:

[(1, 18295039), (7, 2613577), (101, 181139), (113, 161903), (229, 79891), (707, 25877), (791, 23129), (1603, 11413)]