181805128

素因数分解:

$2^3\times {\mathrm{1129}}^1\times {\mathrm{20129}}^1$

素因数の和:21264

約数の個数: 16

約数和(自身を含む): 341203500

約数和(自身を除く): 159398372

約数列:

[1, 2, 4, 8, 1129, 2258, 4516, 9032, 20129, 40258, 80516, 161032, 22725641, 45451282, 90902564, 181805128]

約数ペア:

[(1, 181805128), (2, 90902564), (4, 45451282), (8, 22725641), (1129, 161032), (2258, 80516), (4516, 40258), (9032, 20129)]