18737796

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2897}}^1$

素因数の和:2929

約数の個数: 72

約数和(自身を含む): 55502496

約数和(自身を除く): 36764700

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 2897, 3234, 5794, 6468, 8691, 11588, 17382, 20279, 31867, 34764, 40558, 60837, 63734, 81116, 95601, 121674, 127468, 141953, 191202, 223069, 243348, 283906, 382404, 425859, 446138, 567812, 669207, 851718, 892276, 1338414, 1561483, 1703436, 2676828, 3122966, 4684449, 6245932, 9368898, 18737796]

約数ペア:

[(1, 18737796), (2, 9368898), (3, 6245932), (4, 4684449), (6, 3122966), (7, 2676828), (11, 1703436), (12, 1561483), (14, 1338414), (21, 892276), (22, 851718), (28, 669207), (33, 567812), (42, 446138), (44, 425859), (49, 382404), (66, 283906), (77, 243348), (84, 223069), (98, 191202), (132, 141953), (147, 127468), (154, 121674), (196, 95601), (231, 81116), (294, 63734), (308, 60837), (462, 40558), (539, 34764), (588, 31867), (924, 20279), (1078, 17382), (1617, 11588), (2156, 8691), (2897, 6468), (3234, 5794)]