18468121

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1$

素因数の和:624

約数の個数: 16

約数和(自身を含む): 21732480

約数和(自身を除く): 3264359

約数列:

[1, 7, 59, 97, 413, 461, 679, 3227, 5723, 27199, 40061, 44717, 190393, 313019, 2638303, 18468121]

約数ペア:

[(1, 18468121), (7, 2638303), (59, 313019), (97, 190393), (413, 44717), (461, 40061), (679, 27199), (3227, 5723)]