18581748

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1153}}^1$

素因数の和:1256

約数の個数: 48

約数和(自身を含む): 46529280

約数和(自身を除く): 27947532

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 79, 102, 158, 204, 237, 316, 474, 948, 1153, 1343, 2306, 2686, 3459, 4029, 4612, 5372, 6918, 8058, 13836, 16116, 19601, 39202, 58803, 78404, 91087, 117606, 182174, 235212, 273261, 364348, 546522, 1093044, 1548479, 3096958, 4645437, 6193916, 9290874, 18581748]

約数ペア:

[(1, 18581748), (2, 9290874), (3, 6193916), (4, 4645437), (6, 3096958), (12, 1548479), (17, 1093044), (34, 546522), (51, 364348), (68, 273261), (79, 235212), (102, 182174), (158, 117606), (204, 91087), (237, 78404), (316, 58803), (474, 39202), (948, 19601), (1153, 16116), (1343, 13836), (2306, 8058), (2686, 6918), (3459, 5372), (4029, 4612)]