18842410

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{28123}}^1$

素因数の和:28197

約数の個数: 16

約数和(自身を含む): 34423776

約数和(自身を除く): 15581366

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 28123, 56246, 140615, 281230, 1884241, 3768482, 9421205, 18842410]

約数ペア:

[(1, 18842410), (2, 9421205), (5, 3768482), (10, 1884241), (67, 281230), (134, 140615), (335, 56246), (670, 28123)]