18047283

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{661}}^1$

素因数の和:1162

約数の個数: 16

約数和(自身を含む): 25420800

約数和(自身を除く): 7373517

約数列:

[1, 3, 19, 57, 479, 661, 1437, 1983, 9101, 12559, 27303, 37677, 316619, 949857, 6015761, 18047283]

約数ペア:

[(1, 18047283), (3, 6015761), (19, 949857), (57, 316619), (479, 37677), (661, 27303), (1437, 12559), (1983, 9101)]