18057812

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:695

約数の個数: 24

約数和(自身を含む): 32340000

約数和(自身を除く): 14282188

約数列:

[1, 2, 4, 83, 109, 166, 218, 332, 436, 499, 998, 1996, 9047, 18094, 36188, 41417, 54391, 82834, 108782, 165668, 217564, 4514453, 9028906, 18057812]

約数ペア:

[(1, 18057812), (2, 9028906), (4, 4514453), (83, 217564), (109, 165668), (166, 108782), (218, 82834), (332, 54391), (436, 41417), (499, 36188), (998, 18094), (1996, 9047)]