18482476

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{42391}}^1$

素因数の和:42504

約数の個数: 12

約数和(自身を含む): 32641840

約数和(自身を除く): 14159364

約数列:

[1, 2, 4, 109, 218, 436, 42391, 84782, 169564, 4620619, 9241238, 18482476]

約数ペア:

[(1, 18482476), (2, 9241238), (4, 4620619), (109, 169564), (218, 84782), (436, 42391)]