18212241

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{7793}}^1$

素因数の和:7856

約数の個数: 16

約数和(自身を含む): 26187840

約数和(自身を除く): 7975599

約数列:

[1, 3, 19, 41, 57, 123, 779, 2337, 7793, 23379, 148067, 319513, 444201, 958539, 6070747, 18212241]

約数ペア:

[(1, 18212241), (3, 6070747), (19, 958539), (41, 444201), (57, 319513), (123, 148067), (779, 23379), (2337, 7793)]