18057689

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{809}}^1$

素因数の和:940

約数の個数: 16

約数和(自身を含む): 20820240

約数和(自身を除く): 2762551

約数列:

[1, 13, 17, 101, 221, 809, 1313, 1717, 10517, 13753, 22321, 81709, 178789, 1062217, 1389053, 18057689]

約数ペア:

[(1, 18057689), (13, 1389053), (17, 1062217), (101, 178789), (221, 81709), (809, 22321), (1313, 13753), (1717, 10517)]