18956830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{82421}}^1$

素因数の和:82451

約数の個数: 16

約数和(自身を含む): 35606304

約数和(自身を除く): 16649474

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 82421, 164842, 412105, 824210, 1895683, 3791366, 9478415, 18956830]

約数ペア:

[(1, 18956830), (2, 9478415), (5, 3791366), (10, 1895683), (23, 824210), (46, 412105), (115, 164842), (230, 82421)]