17808713

素因数分解:

${\mathrm{13}}^2\times {\mathrm{167}}^1\times {\mathrm{631}}^1$

素因数の和:824

約数の個数: 12

約数和(自身を含む): 19430208

約数和(自身を除く): 1621495

約数列:

[1, 13, 167, 169, 631, 2171, 8203, 28223, 105377, 106639, 1369901, 17808713]

約数ペア:

[(1, 17808713), (13, 1369901), (167, 106639), (169, 105377), (631, 28223), (2171, 8203)]