18319983

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{24137}}^1$

素因数の和:24174

約数の個数: 16

約数和(自身を含む): 27806976

約数和(自身を除く): 9486993

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 24137, 72411, 265507, 555151, 796521, 1665453, 6106661, 18319983]

約数ペア:

[(1, 18319983), (3, 6106661), (11, 1665453), (23, 796521), (33, 555151), (69, 265507), (253, 72411), (759, 24137)]