18899135

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:598

約数の個数: 16

約数和(自身を含む): 23224320

約数和(自身を除く): 4325185

約数列:

[1, 5, 71, 139, 355, 383, 695, 1915, 9869, 27193, 49345, 53237, 135965, 266185, 3779827, 18899135]

約数ペア:

[(1, 18899135), (5, 3779827), (71, 266185), (139, 135965), (355, 53237), (383, 49345), (695, 27193), (1915, 9869)]