11918870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{70111}}^1$

素因数の和:70135

約数の個数: 16

約数和(自身を含む): 22716288

約数和(自身を除く): 10797418

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 70111, 140222, 350555, 701110, 1191887, 2383774, 5959435, 11918870]

約数ペア:

[(1, 11918870), (2, 5959435), (5, 2383774), (10, 1191887), (17, 701110), (34, 350555), (85, 140222), (170, 70111)]