18104317

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1231}}^1$

素因数の和:1440

約数の個数: 16

約数和(自身を含む): 22708224

約数和(自身を除く): 4603907

約数列:

[1, 7, 11, 77, 191, 1231, 1337, 2101, 8617, 13541, 14707, 94787, 235121, 1645847, 2586331, 18104317]

約数ペア:

[(1, 18104317), (7, 2586331), (11, 1645847), (77, 235121), (191, 94787), (1231, 14707), (1337, 13541), (2101, 8617)]