18157479

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{811}}^1$

素因数の和:1270

約数の個数: 16

約数和(自身を含む): 25724160

約数和(自身を除く): 7566681

約数列:

[1, 3, 17, 51, 439, 811, 1317, 2433, 7463, 13787, 22389, 41361, 356029, 1068087, 6052493, 18157479]

約数ペア:

[(1, 18157479), (3, 6052493), (17, 1068087), (51, 356029), (439, 41361), (811, 22389), (1317, 13787), (2433, 7463)]