18670233

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{7789}}^1$

素因数の和:7856

約数の個数: 16

約数和(自身を含む): 26922240

約数和(自身を除く): 8252007

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 7789, 23367, 132413, 366083, 397239, 1098249, 6223411, 18670233]

約数ペア:

[(1, 18670233), (3, 6223411), (17, 1098249), (47, 397239), (51, 366083), (141, 132413), (799, 23367), (2397, 7789)]