18849051

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{647}}^1$

素因数の和:752

約数の個数: 32

約数和(自身を含む): 30481920

約数和(自身を除く): 11632869

約数列:

[1, 3, 9, 13, 27, 39, 83, 117, 249, 351, 647, 747, 1079, 1941, 2241, 3237, 5823, 8411, 9711, 17469, 25233, 29133, 53701, 75699, 161103, 227097, 483309, 698113, 1449927, 2094339, 6283017, 18849051]

約数ペア:

[(1, 18849051), (3, 6283017), (9, 2094339), (13, 1449927), (27, 698113), (39, 483309), (83, 227097), (117, 161103), (249, 75699), (351, 53701), (647, 29133), (747, 25233), (1079, 17469), (1941, 9711), (2241, 8411), (3237, 5823)]