18902350

素因数分解:

$2^1\times 5^2\times {\mathrm{257}}^1\times {\mathrm{1471}}^1$

素因数の和:1740

約数の個数: 24

約数和(自身を含む): 35319168

約数和(自身を除く): 16416818

約数列:

[1, 2, 5, 10, 25, 50, 257, 514, 1285, 1471, 2570, 2942, 6425, 7355, 12850, 14710, 36775, 73550, 378047, 756094, 1890235, 3780470, 9451175, 18902350]

約数ペア:

[(1, 18902350), (2, 9451175), (5, 3780470), (10, 1890235), (25, 756094), (50, 378047), (257, 73550), (514, 36775), (1285, 14710), (1471, 12850), (2570, 7355), (2942, 6425)]