18001786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{7507}}^1$

素因数の和:7629

約数の個数: 16

約数和(自身を含む): 29731680

約数和(自身を除く): 11729894

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 7507, 15014, 82577, 165154, 818263, 1636526, 9000893, 18001786]

約数ペア:

[(1, 18001786), (2, 9000893), (11, 1636526), (22, 818263), (109, 165154), (218, 82577), (1199, 15014), (2398, 7507)]