18676834

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{1087}}^1$

素因数の和:1182

約数の個数: 24

約数和(自身を含む): 31256064

約数和(自身を除く): 12579230

約数列:

[1, 2, 11, 22, 71, 121, 142, 242, 781, 1087, 1562, 2174, 8591, 11957, 17182, 23914, 77177, 131527, 154354, 263054, 848947, 1697894, 9338417, 18676834]

約数ペア:

[(1, 18676834), (2, 9338417), (11, 1697894), (22, 848947), (71, 263054), (121, 154354), (142, 131527), (242, 77177), (781, 23914), (1087, 17182), (1562, 11957), (2174, 8591)]