18334020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9857}}^1$

素因数の和:9900

約数の個数: 48

約数和(自身を含む): 52996608

約数和(自身を除く): 34662588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 9857, 19714, 29571, 39428, 49285, 59142, 98570, 118284, 147855, 197140, 295710, 305567, 591420, 611134, 916701, 1222268, 1527835, 1833402, 3055670, 3666804, 4583505, 6111340, 9167010, 18334020]

約数ペア:

[(1, 18334020), (2, 9167010), (3, 6111340), (4, 4583505), (5, 3666804), (6, 3055670), (10, 1833402), (12, 1527835), (15, 1222268), (20, 916701), (30, 611134), (31, 591420), (60, 305567), (62, 295710), (93, 197140), (124, 147855), (155, 118284), (186, 98570), (310, 59142), (372, 49285), (465, 39428), (620, 29571), (930, 19714), (1860, 9857)]