18122403

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3343}}^1$

素因数の和:3498

約数の個数: 16

約数和(自身を含む): 26216960

約数和(自身を除く): 8094557

約数列:

[1, 3, 13, 39, 139, 417, 1807, 3343, 5421, 10029, 43459, 130377, 464677, 1394031, 6040801, 18122403]

約数ペア:

[(1, 18122403), (3, 6040801), (13, 1394031), (39, 464677), (139, 130377), (417, 43459), (1807, 10029), (3343, 5421)]