18586239

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{2143}}^1$

素因数の和:2219

約数の個数: 24

約数和(自身を含む): 29329920

約数和(自身を除く): 10743681

約数列:

[1, 3, 7, 21, 49, 59, 147, 177, 413, 1239, 2143, 2891, 6429, 8673, 15001, 45003, 105007, 126437, 315021, 379311, 885059, 2655177, 6195413, 18586239]

約数ペア:

[(1, 18586239), (3, 6195413), (7, 2655177), (21, 885059), (49, 379311), (59, 315021), (147, 126437), (177, 105007), (413, 45003), (1239, 15001), (2143, 8673), (2891, 6429)]