18180888

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4051}}^1$

素因数の和:4088

約数の個数: 64

約数和(自身を含む): 52513920

約数和(自身を除く): 34333032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 264, 374, 408, 561, 748, 1122, 1496, 2244, 4051, 4488, 8102, 12153, 16204, 24306, 32408, 44561, 48612, 68867, 89122, 97224, 133683, 137734, 178244, 206601, 267366, 275468, 356488, 413202, 534732, 550936, 757537, 826404, 1069464, 1515074, 1652808, 2272611, 3030148, 4545222, 6060296, 9090444, 18180888]

約数ペア:

[(1, 18180888), (2, 9090444), (3, 6060296), (4, 4545222), (6, 3030148), (8, 2272611), (11, 1652808), (12, 1515074), (17, 1069464), (22, 826404), (24, 757537), (33, 550936), (34, 534732), (44, 413202), (51, 356488), (66, 275468), (68, 267366), (88, 206601), (102, 178244), (132, 137734), (136, 133683), (187, 97224), (204, 89122), (264, 68867), (374, 48612), (408, 44561), (561, 32408), (748, 24306), (1122, 16204), (1496, 12153), (2244, 8102), (4051, 4488)]