18990962

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{1319}}^1$

素因数の和:1657

約数の個数: 16

約数和(自身を含む): 29842560

約数和(自身を除く): 10851598

約数列:

[1, 2, 23, 46, 313, 626, 1319, 2638, 7199, 14398, 30337, 60674, 412847, 825694, 9495481, 18990962]

約数ペア:

[(1, 18990962), (2, 9495481), (23, 825694), (46, 412847), (313, 60674), (626, 30337), (1319, 14398), (2638, 7199)]