18839310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{317}}^1$

素因数の和:617

約数の個数: 64

約数和(自身を含む): 52019712

約数和(自身を除く): 33180402

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 283, 317, 566, 634, 849, 951, 1415, 1585, 1698, 1902, 1981, 2219, 2830, 3170, 3962, 4245, 4438, 4755, 5943, 6657, 8490, 9510, 9905, 11095, 11886, 13314, 19810, 22190, 29715, 33285, 59430, 66570, 89711, 179422, 269133, 448555, 538266, 627977, 897110, 1255954, 1345665, 1883931, 2691330, 3139885, 3767862, 6279770, 9419655, 18839310]

約数ペア:

[(1, 18839310), (2, 9419655), (3, 6279770), (5, 3767862), (6, 3139885), (7, 2691330), (10, 1883931), (14, 1345665), (15, 1255954), (21, 897110), (30, 627977), (35, 538266), (42, 448555), (70, 269133), (105, 179422), (210, 89711), (283, 66570), (317, 59430), (566, 33285), (634, 29715), (849, 22190), (951, 19810), (1415, 13314), (1585, 11886), (1698, 11095), (1902, 9905), (1981, 9510), (2219, 8490), (2830, 6657), (3170, 5943), (3962, 4755), (4245, 4438)]