18556803252

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{922123}}^1$

素因数の和:922189

約数の個数: 72

約数和(自身を含む): 51690582944

約数和(自身を除く): 33133779692

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 2236, 3354, 5031, 6708, 10062, 20124, 922123, 1844246, 2766369, 3688492, 5532738, 8299107, 11065476, 11987599, 16598214, 23975198, 33196428, 35962797, 39651289, 47950396, 71925594, 79302578, 107888391, 118953867, 143851188, 158605156, 215776782, 237907734, 356861601, 431553564, 475815468, 515466757, 713723202, 1030933514, 1427446404, 1546400271, 2061867028, 3092800542, 4639200813, 6185601084, 9278401626, 18556803252]

約数ペア:

[(1, 18556803252), (2, 9278401626), (3, 6185601084), (4, 4639200813), (6, 3092800542), (9, 2061867028), (12, 1546400271), (13, 1427446404), (18, 1030933514), (26, 713723202), (36, 515466757), (39, 475815468), (43, 431553564), (52, 356861601), (78, 237907734), (86, 215776782), (117, 158605156), (129, 143851188), (156, 118953867), (172, 107888391), (234, 79302578), (258, 71925594), (387, 47950396), (468, 39651289), (516, 35962797), (559, 33196428), (774, 23975198), (1118, 16598214), (1548, 11987599), (1677, 11065476), (2236, 8299107), (3354, 5532738), (5031, 3688492), (6708, 2766369), (10062, 1844246), (20124, 922123)]