17621812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3109}}^1$

素因数の和:3235

約数の個数: 24

約数和(自身を含む): 33525800

約数和(自身を除く): 15903988

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 3109, 5668, 6218, 12436, 40417, 80834, 161668, 338881, 677762, 1355524, 4405453, 8810906, 17621812]

約数ペア:

[(1, 17621812), (2, 8810906), (4, 4405453), (13, 1355524), (26, 677762), (52, 338881), (109, 161668), (218, 80834), (436, 40417), (1417, 12436), (2834, 6218), (3109, 5668)]