745410564

素因数分解:

$2^2\times 3^2\times {\mathrm{20705849}}^1$

素因数の和:20705859

約数の個数: 18

約数和(自身を含む): 1884232350

約数和(自身を除く): 1138821786

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 20705849, 41411698, 62117547, 82823396, 124235094, 186352641, 248470188, 372705282, 745410564]

約数ペア:

[(1, 745410564), (2, 372705282), (3, 248470188), (4, 186352641), (6, 124235094), (9, 82823396), (12, 62117547), (18, 41411698), (36, 20705849)]