18077028

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 44041536

約数和(自身を除く): 25964508

約数列:

[1, 2, 3, 4, 6, 12, 43, 53, 86, 106, 129, 159, 172, 212, 258, 318, 516, 636, 661, 1322, 1983, 2279, 2644, 3966, 4558, 6837, 7932, 9116, 13674, 27348, 28423, 35033, 56846, 70066, 85269, 105099, 113692, 140132, 170538, 210198, 341076, 420396, 1506419, 3012838, 4519257, 6025676, 9038514, 18077028]

約数ペア:

[(1, 18077028), (2, 9038514), (3, 6025676), (4, 4519257), (6, 3012838), (12, 1506419), (43, 420396), (53, 341076), (86, 210198), (106, 170538), (129, 140132), (159, 113692), (172, 105099), (212, 85269), (258, 70066), (318, 56846), (516, 35033), (636, 28423), (661, 27348), (1322, 13674), (1983, 9116), (2279, 7932), (2644, 6837), (3966, 4558)]