18122410

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{44201}}^1$

素因数の和:44249

約数の個数: 16

約数和(自身を含む): 33416712

約数和(自身を除く): 15294302

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 44201, 88402, 221005, 442010, 1812241, 3624482, 9061205, 18122410]

約数ペア:

[(1, 18122410), (2, 9061205), (5, 3624482), (10, 1812241), (41, 442010), (82, 221005), (205, 88402), (410, 44201)]