18816417

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{50993}}^1$

素因数の和:51040

約数の個数: 12

約数和(自身を含む): 27842724

約数和(自身を除く): 9026307

約数列:

[1, 3, 9, 41, 123, 369, 50993, 152979, 458937, 2090713, 6272139, 18816417]

約数ペア:

[(1, 18816417), (3, 6272139), (9, 2090713), (41, 458937), (123, 152979), (369, 50993)]