18714059

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12097}}^1$

素因数の和:12134

約数の個数: 16

約数和(自身を含む): 24389568

約数和(自身を除く): 5675509

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 12097, 84679, 157261, 205649, 1100827, 1439543, 2673437, 18714059]

約数ペア:

[(1, 18714059), (7, 2673437), (13, 1439543), (17, 1100827), (91, 205649), (119, 157261), (221, 84679), (1547, 12097)]