18686822

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{121343}}^1$

素因数の和:121363

約数の個数: 16

約数和(自身を含む): 34947072

約数和(自身を除く): 16260250

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 121343, 242686, 849401, 1334773, 1698802, 2669546, 9343411, 18686822]

約数ペア:

[(1, 18686822), (2, 9343411), (7, 2669546), (11, 1698802), (14, 1334773), (22, 849401), (77, 242686), (154, 121343)]