18550719

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8147}}^1$

素因数の和:8187

約数の個数: 24

約数和(自身を含む): 30506112

約数和(自身を除く): 11955393

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 8147, 24441, 73323, 89617, 187381, 268851, 562143, 806553, 1686429, 2061191, 6183573, 18550719]

約数ペア:

[(1, 18550719), (3, 6183573), (9, 2061191), (11, 1686429), (23, 806553), (33, 562143), (69, 268851), (99, 187381), (207, 89617), (253, 73323), (759, 24441), (2277, 8147)]