17778836

素因数分解:

$2^2\times {\mathrm{1559}}^1\times {\mathrm{2851}}^1$

素因数の和:4414

約数の個数: 12

約数和(自身を含む): 31143840

約数和(自身を除く): 13365004

約数列:

[1, 2, 4, 1559, 2851, 3118, 5702, 6236, 11404, 4444709, 8889418, 17778836]

約数ペア:

[(1, 17778836), (2, 8889418), (4, 4444709), (1559, 11404), (2851, 6236), (3118, 5702)]