18804538388

素因数分解:

$2^2\times {\mathrm{12721}}^1\times {\mathrm{369557}}^1$

素因数の和:382282

約数の個数: 12

約数和(自身を含む): 32910618132

約数和(自身を除く): 14106079744

約数列:

[1, 2, 4, 12721, 25442, 50884, 369557, 739114, 1478228, 4701134597, 9402269194, 18804538388]

約数ペア:

[(1, 18804538388), (2, 9402269194), (4, 4701134597), (12721, 1478228), (25442, 739114), (50884, 369557)]