20180858874

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1\times {\mathrm{16229}}^1$

素因数の和:16555

約数の個数: 64

約数和(自身を含む): 44760522240

約数和(自身を除く): 24579663366

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 83, 166, 227, 249, 454, 498, 681, 913, 1362, 1826, 2497, 2739, 4994, 5478, 7491, 14982, 16229, 18841, 32458, 37682, 48687, 56523, 97374, 113046, 178519, 207251, 357038, 414502, 535557, 621753, 1071114, 1243506, 1347007, 2694014, 3683983, 4041021, 7367966, 8082042, 11051949, 14817077, 22103898, 29634154, 40523813, 44451231, 81047626, 88902462, 121571439, 243142878, 305770589, 611541178, 917311767, 1834623534, 3363476479, 6726952958, 10090429437, 20180858874]

約数ペア:

[(1, 20180858874), (2, 10090429437), (3, 6726952958), (6, 3363476479), (11, 1834623534), (22, 917311767), (33, 611541178), (66, 305770589), (83, 243142878), (166, 121571439), (227, 88902462), (249, 81047626), (454, 44451231), (498, 40523813), (681, 29634154), (913, 22103898), (1362, 14817077), (1826, 11051949), (2497, 8082042), (2739, 7367966), (4994, 4041021), (5478, 3683983), (7491, 2694014), (14982, 1347007), (16229, 1243506), (18841, 1071114), (32458, 621753), (37682, 535557), (48687, 414502), (56523, 357038), (97374, 207251), (113046, 178519)]