18618477

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{3251}}^1$

素因数の和:3360

約数の個数: 16

約数和(自身を含む): 26224128

約数和(自身を除く): 7605651

約数列:

[1, 3, 23, 69, 83, 249, 1909, 3251, 5727, 9753, 74773, 224319, 269833, 809499, 6206159, 18618477]

約数ペア:

[(1, 18618477), (3, 6206159), (23, 809499), (69, 269833), (83, 224319), (249, 74773), (1909, 9753), (3251, 5727)]