20180199366

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{3163}}^1\times {\mathrm{8243}}^1$

素因数の和:11457

約数の個数: 48

約数和(自身を含む): 44760171456

約数和(自身を除く): 24579972090

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 3163, 6326, 8243, 9489, 16486, 18978, 24729, 28467, 49458, 56934, 74187, 136009, 148374, 272018, 354449, 408027, 708898, 816054, 1063347, 1224081, 2126694, 2448162, 3190041, 6380082, 26072609, 52145218, 78217827, 156435654, 234653481, 469306962, 1121122187, 2242244374, 3363366561, 6726733122, 10090099683, 20180199366]

約数ペア:

[(1, 20180199366), (2, 10090099683), (3, 6726733122), (6, 3363366561), (9, 2242244374), (18, 1121122187), (43, 469306962), (86, 234653481), (129, 156435654), (258, 78217827), (387, 52145218), (774, 26072609), (3163, 6380082), (6326, 3190041), (8243, 2448162), (9489, 2126694), (16486, 1224081), (18978, 1063347), (24729, 816054), (28467, 708898), (49458, 408027), (56934, 354449), (74187, 272018), (136009, 148374)]