17620042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{8999}}^1$

素因数の和:9101

約数の個数: 16

約数和(自身を含む): 29160000

約数和(自身を除く): 11539958

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 8999, 17998, 98989, 197978, 800911, 1601822, 8810021, 17620042]

約数ペア:

[(1, 17620042), (2, 8810021), (11, 1601822), (22, 800911), (89, 197978), (178, 98989), (979, 17998), (1958, 8999)]