18804538434

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{129449}}^1$

素因数の和:129567

約数の個数: 64

約数和(自身を含む): 42948403200

約数和(自身を除く): 24143864766

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 71, 93, 142, 186, 213, 341, 426, 682, 781, 1023, 1562, 2046, 2201, 2343, 4402, 4686, 6603, 13206, 24211, 48422, 72633, 129449, 145266, 258898, 388347, 776694, 1423939, 2847878, 4012919, 4271817, 8025838, 8543634, 9190879, 12038757, 18381758, 24077514, 27572637, 44142109, 55145274, 88284218, 101099669, 132426327, 202199338, 264852654, 284917249, 303299007, 569834498, 606598014, 854751747, 1709503494, 3134089739, 6268179478, 9402269217, 18804538434]

約数ペア:

[(1, 18804538434), (2, 9402269217), (3, 6268179478), (6, 3134089739), (11, 1709503494), (22, 854751747), (31, 606598014), (33, 569834498), (62, 303299007), (66, 284917249), (71, 264852654), (93, 202199338), (142, 132426327), (186, 101099669), (213, 88284218), (341, 55145274), (426, 44142109), (682, 27572637), (781, 24077514), (1023, 18381758), (1562, 12038757), (2046, 9190879), (2201, 8543634), (2343, 8025838), (4402, 4271817), (4686, 4012919), (6603, 2847878), (13206, 1423939), (24211, 776694), (48422, 388347), (72633, 258898), (129449, 145266)]