18137731

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:506

約数の個数: 16

約数和(自身を含む): 19906560

約数和(自身を除く): 1768829

約数列:

[1, 23, 29, 71, 383, 667, 1633, 2059, 8809, 11107, 27193, 47357, 255461, 625439, 788597, 18137731]

約数ペア:

[(1, 18137731), (23, 788597), (29, 625439), (71, 255461), (383, 47357), (667, 27193), (1633, 11107), (2059, 8809)]