18259589

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1148

約数の個数: 16

約数和(自身を含む): 20544000

約数和(自身を除く): 2284411

約数列:

[1, 19, 29, 31, 551, 589, 899, 1069, 17081, 20311, 31001, 33139, 589019, 629641, 961031, 18259589]

約数ペア:

[(1, 18259589), (19, 961031), (29, 629641), (31, 589019), (551, 33139), (589, 31001), (899, 20311), (1069, 17081)]