18694684

素因数分解:

$2^2\times {\mathrm{1451}}^1\times {\mathrm{3221}}^1$

素因数の和:4676

約数の個数: 12

約数和(自身を含む): 32748408

約数和(自身を除く): 14053724

約数列:

[1, 2, 4, 1451, 2902, 3221, 5804, 6442, 12884, 4673671, 9347342, 18694684]

約数ペア:

[(1, 18694684), (2, 9347342), (4, 4673671), (1451, 12884), (2902, 6442), (3221, 5804)]