18124870

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{44207}}^1$

素因数の和:44255

約数の個数: 16

約数和(自身を含む): 33421248

約数和(自身を除く): 15296378

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 44207, 88414, 221035, 442070, 1812487, 3624974, 9062435, 18124870]

約数ペア:

[(1, 18124870), (2, 9062435), (5, 3624974), (10, 1812487), (41, 442070), (82, 221035), (205, 88414), (410, 44207)]