18520084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{1213}}^1$

素因数の和:1575

約数の個数: 24

約数和(自身を含む): 35487648

約数和(自身を除く): 16967564

約数列:

[1, 2, 4, 11, 22, 44, 347, 694, 1213, 1388, 2426, 3817, 4852, 7634, 13343, 15268, 26686, 53372, 420911, 841822, 1683644, 4630021, 9260042, 18520084]

約数ペア:

[(1, 18520084), (2, 9260042), (4, 4630021), (11, 1683644), (22, 841822), (44, 420911), (347, 53372), (694, 26686), (1213, 15268), (1388, 13343), (2426, 7634), (3817, 4852)]