18515662

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{76511}}^1$

素因数の和:76535

約数の個数: 12

約数和(自身を含む): 30528288

約数和(自身を除く): 12012626

約数列:

[1, 2, 11, 22, 121, 242, 76511, 153022, 841621, 1683242, 9257831, 18515662]

約数ペア:

[(1, 18515662), (2, 9257831), (11, 1683242), (22, 841621), (121, 153022), (242, 76511)]