18809936

素因数分解:

$2^4\times {\mathrm{757}}^1\times {\mathrm{1553}}^1$

素因数の和:2318

約数の個数: 20

約数和(自身を含む): 36515892

約数和(自身を除く): 17705956

約数列:

[1, 2, 4, 8, 16, 757, 1514, 1553, 3028, 3106, 6056, 6212, 12112, 12424, 24848, 1175621, 2351242, 4702484, 9404968, 18809936]

約数ペア:

[(1, 18809936), (2, 9404968), (4, 4702484), (8, 2351242), (16, 1175621), (757, 24848), (1514, 12424), (1553, 12112), (3028, 6212), (3106, 6056)]