18289909

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2081}}^1$

素因数の和:2156

約数の個数: 16

約数和(自身を含む): 21586176

約数和(自身を除く): 3296267

約数列:

[1, 11, 17, 47, 187, 517, 799, 2081, 8789, 22891, 35377, 97807, 389147, 1075877, 1662719, 18289909]

約数ペア:

[(1, 18289909), (11, 1662719), (17, 1075877), (47, 389147), (187, 97807), (517, 35377), (799, 22891), (2081, 8789)]