18947412

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:454

約数の個数: 96

約数和(自身を含む): 55036800

約数和(自身を除く): 36089388

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 41, 44, 54, 66, 82, 99, 108, 123, 132, 164, 198, 246, 297, 369, 389, 396, 451, 492, 594, 738, 778, 902, 1107, 1167, 1188, 1353, 1476, 1556, 1804, 2214, 2334, 2706, 3501, 4059, 4279, 4428, 4668, 5412, 7002, 8118, 8558, 10503, 12177, 12837, 14004, 15949, 16236, 17116, 21006, 24354, 25674, 31898, 38511, 42012, 47847, 48708, 51348, 63796, 77022, 95694, 115533, 143541, 154044, 175439, 191388, 231066, 287082, 350878, 430623, 462132, 526317, 574164, 701756, 861246, 1052634, 1578951, 1722492, 2105268, 3157902, 4736853, 6315804, 9473706, 18947412]

約数ペア:

[(1, 18947412), (2, 9473706), (3, 6315804), (4, 4736853), (6, 3157902), (9, 2105268), (11, 1722492), (12, 1578951), (18, 1052634), (22, 861246), (27, 701756), (33, 574164), (36, 526317), (41, 462132), (44, 430623), (54, 350878), (66, 287082), (82, 231066), (99, 191388), (108, 175439), (123, 154044), (132, 143541), (164, 115533), (198, 95694), (246, 77022), (297, 63796), (369, 51348), (389, 48708), (396, 47847), (451, 42012), (492, 38511), (594, 31898), (738, 25674), (778, 24354), (902, 21006), (1107, 17116), (1167, 16236), (1188, 15949), (1353, 14004), (1476, 12837), (1556, 12177), (1804, 10503), (2214, 8558), (2334, 8118), (2706, 7002), (3501, 5412), (4059, 4668), (4279, 4428)]