18294017

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{523}}^1$

素因数の和:812

約数の個数: 16

約数和(自身を含む): 22133760

約数和(自身を除く): 3839743

約数列:

[1, 7, 19, 133, 263, 523, 1841, 3661, 4997, 9937, 34979, 69559, 137549, 962843, 2613431, 18294017]

約数ペア:

[(1, 18294017), (7, 2613431), (19, 962843), (133, 137549), (263, 69559), (523, 34979), (1841, 9937), (3661, 4997)]