18865598

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1\times {\mathrm{443}}^1$

素因数の和:751

約数の個数: 16

約数和(自身を含む): 28771200

約数和(自身を除く): 9905602

約数列:

[1, 2, 107, 199, 214, 398, 443, 886, 21293, 42586, 47401, 88157, 94802, 176314, 9432799, 18865598]

約数ペア:

[(1, 18865598), (2, 9432799), (107, 176314), (199, 94802), (214, 88157), (398, 47401), (443, 42586), (886, 21293)]