18217848

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{457}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 50123520

約数和(自身を除く): 31905672

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 151, 264, 302, 453, 457, 604, 906, 914, 1208, 1371, 1661, 1812, 1828, 2742, 3322, 3624, 3656, 4983, 5027, 5484, 6644, 9966, 10054, 10968, 13288, 15081, 19932, 20108, 30162, 39864, 40216, 60324, 69007, 120648, 138014, 207021, 276028, 414042, 552056, 759077, 828084, 1518154, 1656168, 2277231, 3036308, 4554462, 6072616, 9108924, 18217848]

約数ペア:

[(1, 18217848), (2, 9108924), (3, 6072616), (4, 4554462), (6, 3036308), (8, 2277231), (11, 1656168), (12, 1518154), (22, 828084), (24, 759077), (33, 552056), (44, 414042), (66, 276028), (88, 207021), (132, 138014), (151, 120648), (264, 69007), (302, 60324), (453, 40216), (457, 39864), (604, 30162), (906, 20108), (914, 19932), (1208, 15081), (1371, 13288), (1661, 10968), (1812, 10054), (1828, 9966), (2742, 6644), (3322, 5484), (3624, 5027), (3656, 4983)]