18111632

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:328

約数の個数: 80

約数和(自身を含む): 44651904

約数和(自身を除く): 26540272

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 61, 77, 88, 112, 122, 154, 176, 241, 244, 308, 427, 482, 488, 616, 671, 854, 964, 976, 1232, 1342, 1687, 1708, 1928, 2651, 2684, 3374, 3416, 3856, 4697, 5302, 5368, 6748, 6832, 9394, 10604, 10736, 13496, 14701, 18557, 18788, 21208, 26992, 29402, 37114, 37576, 42416, 58804, 74228, 75152, 102907, 117608, 148456, 161711, 205814, 235216, 296912, 323422, 411628, 646844, 823256, 1131977, 1293688, 1646512, 2263954, 2587376, 4527908, 9055816, 18111632]

約数ペア:

[(1, 18111632), (2, 9055816), (4, 4527908), (7, 2587376), (8, 2263954), (11, 1646512), (14, 1293688), (16, 1131977), (22, 823256), (28, 646844), (44, 411628), (56, 323422), (61, 296912), (77, 235216), (88, 205814), (112, 161711), (122, 148456), (154, 117608), (176, 102907), (241, 75152), (244, 74228), (308, 58804), (427, 42416), (482, 37576), (488, 37114), (616, 29402), (671, 26992), (854, 21208), (964, 18788), (976, 18557), (1232, 14701), (1342, 13496), (1687, 10736), (1708, 10604), (1928, 9394), (2651, 6832), (2684, 6748), (3374, 5368), (3416, 5302), (3856, 4697)]