18309890090

素因数分解:

$2^1\times 5^1\times {\mathrm{1830989009}}^1$

素因数の和:1830989016

約数の個数: 8

約数和(自身を含む): 32957802180

約数和(自身を除く): 14647912090

約数列:

[1, 2, 5, 10, 1830989009, 3661978018, 9154945045, 18309890090]

約数ペア:

[(1, 18309890090), (2, 9154945045), (5, 3661978018), (10, 1830989009)]