18838217

素因数分解:

${\mathrm{37}}^1\times {\mathrm{71}}^2\times {\mathrm{101}}^1$

素因数の和:280

約数の個数: 12

約数和(自身を含む): 19817988

約数和(自身を除く): 979771

約数列:

[1, 37, 71, 101, 2627, 3737, 5041, 7171, 186517, 265327, 509141, 18838217]

約数ペア:

[(1, 18838217), (37, 509141), (71, 265327), (101, 186517), (2627, 7171), (3737, 5041)]