18130850

素因数分解:

$2^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{3209}}^1$

素因数の和:3334

約数の個数: 24

約数和(自身を含む): 34032420

約数和(自身を除く): 15901570

約数列:

[1, 2, 5, 10, 25, 50, 113, 226, 565, 1130, 2825, 3209, 5650, 6418, 16045, 32090, 80225, 160450, 362617, 725234, 1813085, 3626170, 9065425, 18130850]

約数ペア:

[(1, 18130850), (2, 9065425), (5, 3626170), (10, 1813085), (25, 725234), (50, 362617), (113, 160450), (226, 80225), (565, 32090), (1130, 16045), (2825, 6418), (3209, 5650)]