17928580

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{7933}}^1$

素因数の和:8055

約数の個数: 24

約数和(自身を含む): 37987992

約数和(自身を除く): 20059412

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 7933, 15866, 31732, 39665, 79330, 158660, 896429, 1792858, 3585716, 4482145, 8964290, 17928580]

約数ペア:

[(1, 17928580), (2, 8964290), (4, 4482145), (5, 3585716), (10, 1792858), (20, 896429), (113, 158660), (226, 79330), (452, 39665), (565, 31732), (1130, 15866), (2260, 7933)]