18715696885

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{339637}}^1$

素因数の和:339852

約数の個数: 16

約数和(自身を含む): 22888884096

約数和(自身を除く): 4173187211

約数列:

[1, 5, 103, 107, 515, 535, 11021, 55105, 339637, 1698185, 34982611, 36341159, 174913055, 181705795, 3743139377, 18715696885]

約数ペア:

[(1, 18715696885), (5, 3743139377), (103, 181705795), (107, 174913055), (515, 36341159), (535, 34982611), (11021, 1698185), (55105, 339637)]