18370920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5279}}^1$

素因数の和:5322

約数の個数: 64

約数和(自身を含む): 57024000

約数和(自身を除く): 38653080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 5279, 10558, 15837, 21116, 26395, 31674, 42232, 52790, 63348, 79185, 105580, 126696, 153091, 158370, 211160, 306182, 316740, 459273, 612364, 633480, 765455, 918546, 1224728, 1530910, 1837092, 2296365, 3061820, 3674184, 4592730, 6123640, 9185460, 18370920]

約数ペア:

[(1, 18370920), (2, 9185460), (3, 6123640), (4, 4592730), (5, 3674184), (6, 3061820), (8, 2296365), (10, 1837092), (12, 1530910), (15, 1224728), (20, 918546), (24, 765455), (29, 633480), (30, 612364), (40, 459273), (58, 316740), (60, 306182), (87, 211160), (116, 158370), (120, 153091), (145, 126696), (174, 105580), (232, 79185), (290, 63348), (348, 52790), (435, 42232), (580, 31674), (696, 26395), (870, 21116), (1160, 15837), (1740, 10558), (3480, 5279)]