18957291265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{14986001}}^1$

素因数の和:14986040

約数の個数: 16

約数和(自身を含む): 25895811456

約数和(自身を除く): 6938520191

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 14986001, 74930005, 164846011, 344678023, 824230055, 1723390115, 3791458253, 18957291265]

約数ペア:

[(1, 18957291265), (5, 3791458253), (11, 1723390115), (23, 824230055), (55, 344678023), (115, 164846011), (253, 74930005), (1265, 14986001)]