18085795

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39749}}^1$

素因数の和:39774

約数の個数: 16

約数和(自身を含む): 26712000

約数和(自身を除く): 8626205

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 39749, 198745, 278243, 516737, 1391215, 2583685, 3617159, 18085795]

約数ペア:

[(1, 18085795), (5, 3617159), (7, 2583685), (13, 1391215), (35, 516737), (65, 278243), (91, 198745), (455, 39749)]