18458121

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 28449792

約数和(自身を除く): 9991671

約数列:

[1, 3, 11, 23, 33, 69, 83, 249, 253, 293, 759, 879, 913, 1909, 2739, 3223, 5727, 6739, 9669, 20217, 20999, 24319, 62997, 72957, 74129, 222387, 267509, 559337, 802527, 1678011, 6152707, 18458121]

約数ペア:

[(1, 18458121), (3, 6152707), (11, 1678011), (23, 802527), (33, 559337), (69, 267509), (83, 222387), (249, 74129), (253, 72957), (293, 62997), (759, 24319), (879, 20999), (913, 20217), (1909, 9669), (2739, 6739), (3223, 5727)]