18445634

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{443}}^1$

素因数の和:745

約数の個数: 16

約数和(自身を含む): 28131840

約数和(自身を除く): 9686206

約数列:

[1, 2, 109, 191, 218, 382, 443, 886, 20819, 41638, 48287, 84613, 96574, 169226, 9222817, 18445634]

約数ペア:

[(1, 18445634), (2, 9222817), (109, 169226), (191, 96574), (218, 84613), (382, 48287), (443, 41638), (886, 20819)]