18402050

素因数分解:

$2^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{3257}}^1$

素因数の和:3382

約数の個数: 24

約数和(自身を含む): 34541316

約数和(自身を除く): 16139266

約数列:

[1, 2, 5, 10, 25, 50, 113, 226, 565, 1130, 2825, 3257, 5650, 6514, 16285, 32570, 81425, 162850, 368041, 736082, 1840205, 3680410, 9201025, 18402050]

約数ペア:

[(1, 18402050), (2, 9201025), (5, 3680410), (10, 1840205), (25, 736082), (50, 368041), (113, 162850), (226, 81425), (565, 32570), (1130, 16285), (2825, 6514), (3257, 5650)]