17838162

素因数分解:

$2^1\times 3^2\times {\mathrm{991009}}^1$

素因数の和:991017

約数の個数: 12

約数和(自身を含む): 38649390

約数和(自身を除く): 20811228

約数列:

[1, 2, 3, 6, 9, 18, 991009, 1982018, 2973027, 5946054, 8919081, 17838162]

約数ペア:

[(1, 17838162), (2, 8919081), (3, 5946054), (6, 2973027), (9, 1982018), (18, 991009)]