18861170

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{28151}}^1$

素因数の和:28225

約数の個数: 16

約数和(自身を含む): 34458048

約数和(自身を除く): 15596878

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 28151, 56302, 140755, 281510, 1886117, 3772234, 9430585, 18861170]

約数ペア:

[(1, 18861170), (2, 9430585), (5, 3772234), (10, 1886117), (67, 281510), (134, 140755), (335, 56302), (670, 28151)]