18939153

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{1759}}^1$

素因数の和:1896

約数の個数: 16

約数和(自身を含む): 26216960

約数和(自身を除く): 7277807

約数列:

[1, 3, 37, 97, 111, 291, 1759, 3589, 5277, 10767, 65083, 170623, 195249, 511869, 6313051, 18939153]

約数ペア:

[(1, 18939153), (3, 6313051), (37, 511869), (97, 195249), (111, 170623), (291, 65083), (1759, 10767), (3589, 5277)]