18774982

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1\times {\mathrm{359}}^1$

素因数の和:771

約数の個数: 16

約数和(自身を含む): 28684800

約数和(自身を除く): 9909818

約数列:

[1, 2, 79, 158, 331, 359, 662, 718, 26149, 28361, 52298, 56722, 118829, 237658, 9387491, 18774982]

約数ペア:

[(1, 18774982), (2, 9387491), (79, 237658), (158, 118829), (331, 56722), (359, 52298), (662, 28361), (718, 26149)]