18011882

素因数分解:

$2^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{4391}}^1$

素因数の和:4693

約数の個数: 16

約数和(自身を含む): 30989952

約数和(自身を除く): 12978070

約数列:

[1, 2, 7, 14, 293, 586, 2051, 4102, 4391, 8782, 30737, 61474, 1286563, 2573126, 9005941, 18011882]

約数ペア:

[(1, 18011882), (2, 9005941), (7, 2573126), (14, 1286563), (293, 61474), (586, 30737), (2051, 8782), (4102, 4391)]