18996060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4337}}^1$

素因数の和:4422

約数の個数: 48

約数和(自身を含む): 53930016

約数和(自身を除く): 34933956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4337, 4380, 8674, 13011, 17348, 21685, 26022, 43370, 52044, 65055, 86740, 130110, 260220, 316601, 633202, 949803, 1266404, 1583005, 1899606, 3166010, 3799212, 4749015, 6332020, 9498030, 18996060]

約数ペア:

[(1, 18996060), (2, 9498030), (3, 6332020), (4, 4749015), (5, 3799212), (6, 3166010), (10, 1899606), (12, 1583005), (15, 1266404), (20, 949803), (30, 633202), (60, 316601), (73, 260220), (146, 130110), (219, 86740), (292, 65055), (365, 52044), (438, 43370), (730, 26022), (876, 21685), (1095, 17348), (1460, 13011), (2190, 8674), (4337, 4380)]