18620846

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{1103}}^1$

素因数の和:1495

約数の個数: 16

約数和(自身を含む): 29251584

約数和(自身を除く): 10630738

約数列:

[1, 2, 23, 46, 367, 734, 1103, 2206, 8441, 16882, 25369, 50738, 404801, 809602, 9310423, 18620846]

約数ペア:

[(1, 18620846), (2, 9310423), (23, 809602), (46, 404801), (367, 50738), (734, 25369), (1103, 16882), (2206, 8441)]