9018904

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 17496000

約数和(自身を除く): 8477096

約数列:

[1, 2, 4, 8, 53, 89, 106, 178, 212, 239, 356, 424, 478, 712, 956, 1912, 4717, 9434, 12667, 18868, 21271, 25334, 37736, 42542, 50668, 85084, 101336, 170168, 1127363, 2254726, 4509452, 9018904]

約数ペア:

[(1, 9018904), (2, 4509452), (4, 2254726), (8, 1127363), (53, 170168), (89, 101336), (106, 85084), (178, 50668), (212, 42542), (239, 37736), (356, 25334), (424, 21271), (478, 18868), (712, 12667), (956, 9434), (1912, 4717)]