13180518

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 96

約数和(自身を含む): 33546240

約数和(自身を除く): 20365722

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 31, 39, 46, 62, 69, 78, 79, 93, 117, 138, 158, 186, 207, 234, 237, 279, 299, 403, 414, 474, 558, 598, 711, 713, 806, 897, 1027, 1209, 1422, 1426, 1794, 1817, 2054, 2139, 2418, 2449, 2691, 3081, 3627, 3634, 4278, 4898, 5382, 5451, 6162, 6417, 7254, 7347, 9243, 9269, 10902, 12834, 14694, 16353, 18486, 18538, 22041, 23621, 27807, 31837, 32706, 44082, 47242, 55614, 56327, 63674, 70863, 83421, 95511, 112654, 141726, 166842, 168981, 191022, 212589, 286533, 337962, 425178, 506943, 573066, 732251, 1013886, 1464502, 2196753, 4393506, 6590259, 13180518]

約数ペア:

[(1, 13180518), (2, 6590259), (3, 4393506), (6, 2196753), (9, 1464502), (13, 1013886), (18, 732251), (23, 573066), (26, 506943), (31, 425178), (39, 337962), (46, 286533), (62, 212589), (69, 191022), (78, 168981), (79, 166842), (93, 141726), (117, 112654), (138, 95511), (158, 83421), (186, 70863), (207, 63674), (234, 56327), (237, 55614), (279, 47242), (299, 44082), (403, 32706), (414, 31837), (474, 27807), (558, 23621), (598, 22041), (711, 18538), (713, 18486), (806, 16353), (897, 14694), (1027, 12834), (1209, 10902), (1422, 9269), (1426, 9243), (1794, 7347), (1817, 7254), (2054, 6417), (2139, 6162), (2418, 5451), (2449, 5382), (2691, 4898), (3081, 4278), (3627, 3634)]