18785663

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{509}}^1$

素因数の和:706

約数の個数: 16

約数和(自身を含む): 21591360

約数和(自身を除く): 2805697

約数列:

[1, 13, 17, 167, 221, 509, 2171, 2839, 6617, 8653, 36907, 85003, 112489, 1105039, 1445051, 18785663]

約数ペア:

[(1, 18785663), (13, 1445051), (17, 1105039), (167, 112489), (221, 85003), (509, 36907), (2171, 8653), (2839, 6617)]