16855866

素因数分解:

$2^1\times 3^2\times {\mathrm{936437}}^1$

素因数の和:936445

約数の個数: 12

約数和(自身を含む): 36521082

約数和(自身を除く): 19665216

約数列:

[1, 2, 3, 6, 9, 18, 936437, 1872874, 2809311, 5618622, 8427933, 16855866]

約数ペア:

[(1, 16855866), (2, 8427933), (3, 5618622), (6, 2809311), (9, 1872874), (18, 936437)]