18130717

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:428

約数の個数: 16

約数和(自身を含む): 20388672

約数和(自身を除く): 2257955

約数列:

[1, 11, 53, 137, 227, 583, 1507, 2497, 7261, 12031, 31099, 79871, 132341, 342089, 1648247, 18130717]

約数ペア:

[(1, 18130717), (11, 1648247), (53, 342089), (137, 132341), (227, 79871), (583, 31099), (1507, 12031), (2497, 7261)]