18223238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{1913}}^1$

素因数の和:2359

約数の個数: 16

約数和(自身を含む): 29904336

約数和(自身を除く): 11681098

約数列:

[1, 2, 11, 22, 433, 866, 1913, 3826, 4763, 9526, 21043, 42086, 828329, 1656658, 9111619, 18223238]

約数ペア:

[(1, 18223238), (2, 9111619), (11, 1656658), (22, 828329), (433, 42086), (866, 21043), (1913, 9526), (3826, 4763)]