20159200818

素因数分解:

$2^1\times 3^2\times {\mathrm{1119955601}}^1$

素因数の和:1119955609

約数の個数: 12

約数和(自身を含む): 43678268478

約数和(自身を除く): 23519067660

約数列:

[1, 2, 3, 6, 9, 18, 1119955601, 2239911202, 3359866803, 6719733606, 10079600409, 20159200818]

約数ペア:

[(1, 20159200818), (2, 10079600409), (3, 6719733606), (6, 3359866803), (9, 2239911202), (18, 1119955601)]