18402286

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{27967}}^1$

素因数の和:28023

約数の個数: 16

約数和(自身を含む): 32219136

約数和(自身を除く): 13816850

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 27967, 55934, 195769, 391538, 1314449, 2628898, 9201143, 18402286]

約数ペア:

[(1, 18402286), (2, 9201143), (7, 2628898), (14, 1314449), (47, 391538), (94, 195769), (329, 55934), (658, 27967)]