18749163

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{967}}^1$

素因数の和:1274

約数の個数: 16

約数和(自身を含む): 26205696

約数和(自身を除く): 7456533

約数列:

[1, 3, 23, 69, 281, 843, 967, 2901, 6463, 19389, 22241, 66723, 271727, 815181, 6249721, 18749163]

約数ペア:

[(1, 18749163), (3, 6249721), (23, 815181), (69, 271727), (281, 66723), (843, 22241), (967, 19389), (2901, 6463)]