18838248

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:543

約数の個数: 96

約数和(自身を含む): 55860000

約数和(自身を除く): 37021752

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 121, 132, 143, 156, 242, 264, 286, 312, 363, 429, 484, 499, 572, 726, 858, 968, 998, 1144, 1452, 1497, 1573, 1716, 1996, 2904, 2994, 3146, 3432, 3992, 4719, 5489, 5988, 6292, 6487, 9438, 10978, 11976, 12584, 12974, 16467, 18876, 19461, 21956, 25948, 32934, 37752, 38922, 43912, 51896, 60379, 65868, 71357, 77844, 120758, 131736, 142714, 155688, 181137, 214071, 241516, 285428, 362274, 428142, 483032, 570856, 724548, 784927, 856284, 1449096, 1569854, 1712568, 2354781, 3139708, 4709562, 6279416, 9419124, 18838248]

約数ペア:

[(1, 18838248), (2, 9419124), (3, 6279416), (4, 4709562), (6, 3139708), (8, 2354781), (11, 1712568), (12, 1569854), (13, 1449096), (22, 856284), (24, 784927), (26, 724548), (33, 570856), (39, 483032), (44, 428142), (52, 362274), (66, 285428), (78, 241516), (88, 214071), (104, 181137), (121, 155688), (132, 142714), (143, 131736), (156, 120758), (242, 77844), (264, 71357), (286, 65868), (312, 60379), (363, 51896), (429, 43912), (484, 38922), (499, 37752), (572, 32934), (726, 25948), (858, 21956), (968, 19461), (998, 18876), (1144, 16467), (1452, 12974), (1497, 12584), (1573, 11976), (1716, 10978), (1996, 9438), (2904, 6487), (2994, 6292), (3146, 5988), (3432, 5489), (3992, 4719)]