18888966712

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{502687}}^1$

素因数の和:502772

約数の個数: 64

約数和(自身を含む): 44879984640

約数和(自身を除く): 25991017928

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 61, 77, 88, 122, 154, 244, 308, 427, 488, 616, 671, 854, 1342, 1708, 2684, 3416, 4697, 5368, 9394, 18788, 37576, 502687, 1005374, 2010748, 3518809, 4021496, 5529557, 7037618, 11059114, 14075236, 22118228, 28150472, 30663907, 38706899, 44236456, 61327814, 77413798, 122655628, 154827596, 214647349, 245311256, 309655192, 337302977, 429294698, 674605954, 858589396, 1349211908, 1717178792, 2361120839, 2698423816, 4722241678, 9444483356, 18888966712]

約数ペア:

[(1, 18888966712), (2, 9444483356), (4, 4722241678), (7, 2698423816), (8, 2361120839), (11, 1717178792), (14, 1349211908), (22, 858589396), (28, 674605954), (44, 429294698), (56, 337302977), (61, 309655192), (77, 245311256), (88, 214647349), (122, 154827596), (154, 122655628), (244, 77413798), (308, 61327814), (427, 44236456), (488, 38706899), (616, 30663907), (671, 28150472), (854, 22118228), (1342, 14075236), (1708, 11059114), (2684, 7037618), (3416, 5529557), (4697, 4021496), (5368, 3518809), (9394, 2010748), (18788, 1005374), (37576, 502687)]