18804519878

素因数分解:

$2^1\times {\mathrm{421}}^1\times {\mathrm{701}}^1\times {\mathrm{31859}}^1$

素因数の和:32983

約数の個数: 16

約数和(自身を含む): 28315001520

約数和(自身を除く): 9510481642

約数列:

[1, 2, 421, 701, 842, 1402, 31859, 63718, 295121, 590242, 13412639, 22333159, 26825278, 44666318, 9402259939, 18804519878]

約数ペア:

[(1, 18804519878), (2, 9402259939), (421, 44666318), (701, 26825278), (842, 22333159), (1402, 13412639), (31859, 590242), (63718, 295121)]