18201702911

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1\times {\mathrm{145517}}^1$

素因数の和:145798

約数の個数: 16

約数和(自身を含む): 21122228736

約数和(自身を除く): 2920525825

約数列:

[1, 7, 107, 167, 749, 1169, 17869, 125083, 145517, 1018619, 15570319, 24301339, 108992233, 170109373, 2600243273, 18201702911]

約数ペア:

[(1, 18201702911), (7, 2600243273), (107, 170109373), (167, 108992233), (749, 24301339), (1169, 15570319), (17869, 1018619), (125083, 145517)]