18895844

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{39041}}^1$

素因数の和:39067

約数の個数: 18

約数和(自身を含む): 36348102

約数和(自身を除く): 17452258

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 39041, 78082, 156164, 429451, 858902, 1717804, 4723961, 9447922, 18895844]

約数ペア:

[(1, 18895844), (2, 9447922), (4, 4723961), (11, 1717804), (22, 858902), (44, 429451), (121, 156164), (242, 78082), (484, 39041)]