18085353

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{42157}}^1$

素因数の和:42184

約数の個数: 16

約数和(自身を含む): 28330176

約数和(自身を除く): 10244823

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 42157, 126471, 463727, 548041, 1391181, 1644123, 6028451, 18085353]

約数ペア:

[(1, 18085353), (3, 6028451), (11, 1644123), (13, 1391181), (33, 548041), (39, 463727), (143, 126471), (429, 42157)]