18295240

素因数分解:

$2^3\times 5^1\times {\mathrm{457381}}^1$

素因数の和:457392

約数の個数: 16

約数和(自身を含む): 41164380

約数和(自身を除く): 22869140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457381, 914762, 1829524, 2286905, 3659048, 4573810, 9147620, 18295240]

約数ペア:

[(1, 18295240), (2, 9147620), (4, 4573810), (5, 3659048), (8, 2286905), (10, 1829524), (20, 914762), (40, 457381)]