18710433

素因数分解:

$3^4\times 7^1\times {\mathrm{32999}}^1$

素因数の和:33018

約数の個数: 20

約数和(自身を含む): 31944000

約数和(自身を除く): 13233567

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 32999, 98997, 230993, 296991, 692979, 890973, 2078937, 2672919, 6236811, 18710433]

約数ペア:

[(1, 18710433), (3, 6236811), (7, 2672919), (9, 2078937), (21, 890973), (27, 692979), (63, 296991), (81, 230993), (189, 98997), (567, 32999)]