2018011779

素因数分解:

$3^3\times 7^1\times {\mathrm{1823}}^1\times {\mathrm{5857}}^1$

素因数の和:7696

約数の個数: 32

約数和(自身を含む): 3419197440

約数和(自身を除く): 1401185661

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1823, 5469, 5857, 12761, 16407, 17571, 38283, 40999, 49221, 52713, 114849, 122997, 158139, 344547, 368991, 1106973, 10677311, 32031933, 74741177, 96095799, 224223531, 288287397, 672670593, 2018011779]

約数ペア:

[(1, 2018011779), (3, 672670593), (7, 288287397), (9, 224223531), (21, 96095799), (27, 74741177), (63, 32031933), (189, 10677311), (1823, 1106973), (5469, 368991), (5857, 344547), (12761, 158139), (16407, 122997), (17571, 114849), (38283, 52713), (40999, 49221)]