18193185

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4871}}^1$

素因数の和:4965

約数の個数: 24

約数和(自身を含む): 31921344

約数和(自身を除く): 13728159

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 747, 1245, 3735, 4871, 14613, 24355, 43839, 73065, 219195, 404293, 1212879, 2021465, 3638637, 6064395, 18193185]

約数ペア:

[(1, 18193185), (3, 6064395), (5, 3638637), (9, 2021465), (15, 1212879), (45, 404293), (83, 219195), (249, 73065), (415, 43839), (747, 24355), (1245, 14613), (3735, 4871)]