18153556

素因数分解:

$2^2\times {\mathrm{1409}}^1\times {\mathrm{3221}}^1$

素因数の和:4634

約数の個数: 12

約数和(自身を含む): 31801140

約数和(自身を除く): 13647584

約数列:

[1, 2, 4, 1409, 2818, 3221, 5636, 6442, 12884, 4538389, 9076778, 18153556]

約数ペア:

[(1, 18153556), (2, 9076778), (4, 4538389), (1409, 12884), (2818, 6442), (3221, 5636)]