18414916

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{27241}}^1$

素因数の和:27271

約数の個数: 18

約数和(自身を含む): 34897002

約数和(自身を除く): 16482086

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 27241, 54482, 108964, 354133, 708266, 1416532, 4603729, 9207458, 18414916]

約数ペア:

[(1, 18414916), (2, 9207458), (4, 4603729), (13, 1416532), (26, 708266), (52, 354133), (169, 108964), (338, 54482), (676, 27241)]