18424813

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{443}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 21312000

約数和(自身を除く): 2887187

約数列:

[1, 11, 19, 199, 209, 443, 2189, 3781, 4873, 8417, 41591, 88157, 92587, 969727, 1674983, 18424813]

約数ペア:

[(1, 18424813), (11, 1674983), (19, 969727), (199, 92587), (209, 88157), (443, 41591), (2189, 8417), (3781, 4873)]