18833427

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{457}}^1$

素因数の和:723

約数の個数: 24

約数和(自身を含む): 28817360

約数和(自身を除く): 9983933

約数列:

[1, 3, 9, 19, 57, 171, 241, 457, 723, 1371, 2169, 4113, 4579, 8683, 13737, 26049, 41211, 78147, 110137, 330411, 991233, 2092603, 6277809, 18833427]

約数ペア:

[(1, 18833427), (3, 6277809), (9, 2092603), (19, 991233), (57, 330411), (171, 110137), (241, 78147), (457, 41211), (723, 26049), (1371, 13737), (2169, 8683), (4113, 4579)]