18836193

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{967}}^1$

素因数の和:1164

約数の個数: 16

約数和(自身を含む): 25895936

約数和(自身を除く): 7059743

約数列:

[1, 3, 43, 129, 151, 453, 967, 2901, 6493, 19479, 41581, 124743, 146017, 438051, 6278731, 18836193]

約数ペア:

[(1, 18836193), (3, 6278731), (43, 438051), (129, 146017), (151, 124743), (453, 41581), (967, 19479), (2901, 6493)]