18396508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1259}}^1$

素因数の和:1557

約数の個数: 24

約数和(自身を含む): 34821360

約数和(自身を除く): 16424852

約数列:

[1, 2, 4, 13, 26, 52, 281, 562, 1124, 1259, 2518, 3653, 5036, 7306, 14612, 16367, 32734, 65468, 353779, 707558, 1415116, 4599127, 9198254, 18396508]

約数ペア:

[(1, 18396508), (2, 9198254), (4, 4599127), (13, 1415116), (26, 707558), (52, 353779), (281, 65468), (562, 32734), (1124, 16367), (1259, 14612), (2518, 7306), (3653, 5036)]