18661135

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5309}}^1$

素因数の和:5370

約数の個数: 16

約数和(自身を含む): 24213600

約数和(自身を除く): 5552465

約数列:

[1, 5, 19, 37, 95, 185, 703, 3515, 5309, 26545, 100871, 196433, 504355, 982165, 3732227, 18661135]

約数ペア:

[(1, 18661135), (5, 3732227), (19, 982165), (37, 504355), (95, 196433), (185, 100871), (703, 26545), (3515, 5309)]