18871070

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{46027}}^1$

素因数の和:46075

約数の個数: 16

約数和(自身を含む): 34797168

約数和(自身を除く): 15926098

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 46027, 92054, 230135, 460270, 1887107, 3774214, 9435535, 18871070]

約数ペア:

[(1, 18871070), (2, 9435535), (5, 3774214), (10, 1887107), (41, 460270), (82, 230135), (205, 92054), (410, 46027)]