18206517

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{27967}}^1$

素因数の和:28008

約数の個数: 16

約数和(自身を含む): 28639232

約数和(自身を除く): 10432715

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 27967, 83901, 195769, 587307, 866977, 2600931, 6068839, 18206517]

約数ペア:

[(1, 18206517), (3, 6068839), (7, 2600931), (21, 866977), (31, 587307), (93, 195769), (217, 83901), (651, 27967)]