18670532

素因数分解:

$2^2\times {\mathrm{1063}}^1\times {\mathrm{4391}}^1$

素因数の和:5458

約数の個数: 12

約数和(自身を含む): 32711616

約数和(自身を除く): 14041084

約数列:

[1, 2, 4, 1063, 2126, 4252, 4391, 8782, 17564, 4667633, 9335266, 18670532]

約数ペア:

[(1, 18670532), (2, 9335266), (4, 4667633), (1063, 17564), (2126, 8782), (4252, 4391)]