18371282

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1489}}^1$

素因数の和:1721

約数の個数: 16

約数和(自身を含む): 28608000

約数和(自身を除く): 10236718

約数列:

[1, 2, 31, 62, 199, 398, 1489, 2978, 6169, 12338, 46159, 92318, 296311, 592622, 9185641, 18371282]

約数ペア:

[(1, 18371282), (2, 9185641), (31, 592622), (62, 296311), (199, 92318), (398, 46159), (1489, 12338), (2978, 6169)]