18225988

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{37657}}^1$

素因数の和:37683

約数の個数: 18

約数和(自身を含む): 35059598

約数和(自身を除く): 16833610

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 37657, 75314, 150628, 414227, 828454, 1656908, 4556497, 9112994, 18225988]

約数ペア:

[(1, 18225988), (2, 9112994), (4, 4556497), (11, 1656908), (22, 828454), (44, 414227), (121, 150628), (242, 75314), (484, 37657)]