2018557456

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{617}}^1\times {\mathrm{2801}}^1$

素因数の和:3499

約数の個数: 40

約数和(自身を含む): 3972372984

約数和(自身を除く): 1953815528

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 617, 1168, 1234, 2468, 2801, 4936, 5602, 9872, 11204, 22408, 44816, 45041, 90082, 180164, 204473, 360328, 408946, 720656, 817892, 1635784, 1728217, 3271568, 3456434, 6912868, 13825736, 27651472, 126159841, 252319682, 504639364, 1009278728, 2018557456]

約数ペア:

[(1, 2018557456), (2, 1009278728), (4, 504639364), (8, 252319682), (16, 126159841), (73, 27651472), (146, 13825736), (292, 6912868), (584, 3456434), (617, 3271568), (1168, 1728217), (1234, 1635784), (2468, 817892), (2801, 720656), (4936, 408946), (5602, 360328), (9872, 204473), (11204, 180164), (22408, 90082), (44816, 45041)]