18085450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{21277}}^1$

素因数の和:21306

約数の個数: 24

約数和(自身を含む): 35619372

約数和(自身を除く): 17533922

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 21277, 42554, 106385, 212770, 361709, 531925, 723418, 1063850, 1808545, 3617090, 9042725, 18085450]

約数ペア:

[(1, 18085450), (2, 9042725), (5, 3617090), (10, 1808545), (17, 1063850), (25, 723418), (34, 531925), (50, 361709), (85, 212770), (170, 106385), (425, 42554), (850, 21277)]