18758282

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{25981}}^1$

素因数の和:26021

約数の個数: 12

約数和(自身を含む): 29697426

約数和(自身を除く): 10939144

約数列:

[1, 2, 19, 38, 361, 722, 25981, 51962, 493639, 987278, 9379141, 18758282]

約数ペア:

[(1, 18758282), (2, 9379141), (19, 987278), (38, 493639), (361, 51962), (722, 25981)]