18722268

素因数分解:

$2^2\times 3^2\times {\mathrm{520063}}^1$

素因数の和:520073

約数の個数: 18

約数和(自身を含む): 47325824

約数和(自身を除く): 28603556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 520063, 1040126, 1560189, 2080252, 3120378, 4680567, 6240756, 9361134, 18722268]

約数ペア:

[(1, 18722268), (2, 9361134), (3, 6240756), (4, 4680567), (6, 3120378), (9, 2080252), (12, 1560189), (18, 1040126), (36, 520063)]