18594037

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2137}}^1$

素因数の和:2268

約数の個数: 16

約数和(自身を含む): 23398272

約数和(自身を除く): 4804235

約数列:

[1, 7, 11, 77, 113, 791, 1243, 2137, 8701, 14959, 23507, 164549, 241481, 1690367, 2656291, 18594037]

約数ペア:

[(1, 18594037), (7, 2656291), (11, 1690367), (77, 241481), (113, 164549), (791, 23507), (1243, 14959), (2137, 8701)]