18421764

素因数分解:

$2^2\times 3^1\times {\mathrm{149}}^1\times {\mathrm{10303}}^1$

素因数の和:10459

約数の個数: 24

約数和(自身を含む): 43276800

約数和(自身を除く): 24855036

約数列:

[1, 2, 3, 4, 6, 12, 149, 298, 447, 596, 894, 1788, 10303, 20606, 30909, 41212, 61818, 123636, 1535147, 3070294, 4605441, 6140588, 9210882, 18421764]

約数ペア:

[(1, 18421764), (2, 9210882), (3, 6140588), (4, 4605441), (6, 3070294), (12, 1535147), (149, 123636), (298, 61818), (447, 41212), (596, 30909), (894, 20606), (1788, 10303)]