181518644

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{1106821}}^1$

素因数の和:1106866

約数の個数: 12

約数和(自身を含む): 325405668

約数和(自身を除く): 143887024

約数列:

[1, 2, 4, 41, 82, 164, 1106821, 2213642, 4427284, 45379661, 90759322, 181518644]

約数ペア:

[(1, 181518644), (2, 90759322), (4, 45379661), (41, 4427284), (82, 2213642), (164, 1106821)]