18518794

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{15937}}^1$

素因数の和:16029

約数の個数: 16

約数和(自身を含む): 32131008

約数和(自身を除く): 13612214

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 15937, 31874, 111559, 223118, 1322771, 2645542, 9259397, 18518794]

約数ペア:

[(1, 18518794), (2, 9259397), (7, 2645542), (14, 1322771), (83, 223118), (166, 111559), (581, 31874), (1162, 15937)]