18817249

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2141}}^1$

素因数の和:2216

約数の個数: 16

約数和(自身を含む): 22208256

約数和(自身を除く): 3391007

約数列:

[1, 11, 17, 47, 187, 517, 799, 2141, 8789, 23551, 36397, 100627, 400367, 1106897, 1710659, 18817249]

約数ペア:

[(1, 18817249), (11, 1710659), (17, 1106897), (47, 400367), (187, 100627), (517, 36397), (799, 23551), (2141, 8789)]