18515688

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{719}}^1$

素因数の和:794

約数の個数: 64

約数和(自身を含む): 49248000

約数和(自身を除く): 30732312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 37, 58, 74, 87, 111, 116, 148, 174, 222, 232, 296, 348, 444, 696, 719, 888, 1073, 1438, 2146, 2157, 2876, 3219, 4292, 4314, 5752, 6438, 8584, 8628, 12876, 17256, 20851, 25752, 26603, 41702, 53206, 62553, 79809, 83404, 106412, 125106, 159618, 166808, 212824, 250212, 319236, 500424, 638472, 771487, 1542974, 2314461, 3085948, 4628922, 6171896, 9257844, 18515688]

約数ペア:

[(1, 18515688), (2, 9257844), (3, 6171896), (4, 4628922), (6, 3085948), (8, 2314461), (12, 1542974), (24, 771487), (29, 638472), (37, 500424), (58, 319236), (74, 250212), (87, 212824), (111, 166808), (116, 159618), (148, 125106), (174, 106412), (222, 83404), (232, 79809), (296, 62553), (348, 53206), (444, 41702), (696, 26603), (719, 25752), (888, 20851), (1073, 17256), (1438, 12876), (2146, 8628), (2157, 8584), (2876, 6438), (3219, 5752), (4292, 4314)]