18726542

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{823}}^1$

素因数の和:1223

約数の個数: 16

約数和(自身を含む): 29110272

約数和(自身を除く): 10383730

約数列:

[1, 2, 31, 62, 367, 734, 823, 1646, 11377, 22754, 25513, 51026, 302041, 604082, 9363271, 18726542]

約数ペア:

[(1, 18726542), (2, 9363271), (31, 604082), (62, 302041), (367, 51026), (734, 25513), (823, 22754), (1646, 11377)]