18184864

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 37231488

約数和(自身を除く): 19046624

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 107, 113, 188, 214, 226, 376, 428, 452, 752, 856, 904, 1504, 1712, 1808, 3424, 3616, 5029, 5311, 10058, 10622, 12091, 20116, 21244, 24182, 40232, 42488, 48364, 80464, 84976, 96728, 160928, 169952, 193456, 386912, 568277, 1136554, 2273108, 4546216, 9092432, 18184864]

約数ペア:

[(1, 18184864), (2, 9092432), (4, 4546216), (8, 2273108), (16, 1136554), (32, 568277), (47, 386912), (94, 193456), (107, 169952), (113, 160928), (188, 96728), (214, 84976), (226, 80464), (376, 48364), (428, 42488), (452, 40232), (752, 24182), (856, 21244), (904, 20116), (1504, 12091), (1712, 10622), (1808, 10058), (3424, 5311), (3616, 5029)]