18611879

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{829}}^1$

素因数の和:1010

約数の個数: 16

約数和(自身を含む): 22031520

約数和(自身を除く): 3419641

約数列:

[1, 11, 13, 143, 157, 829, 1727, 2041, 9119, 10777, 22451, 118547, 130153, 1431683, 1691989, 18611879]

約数ペア:

[(1, 18611879), (11, 1691989), (13, 1431683), (143, 130153), (157, 118547), (829, 22451), (1727, 10777), (2041, 9119)]