18839179

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:606

約数の個数: 16

約数和(自身を含む): 20864736

約数和(自身を除く): 2025557

約数列:

[1, 17, 37, 61, 491, 629, 1037, 2257, 8347, 18167, 29951, 38369, 308839, 509167, 1108187, 18839179]

約数ペア:

[(1, 18839179), (17, 1108187), (37, 509167), (61, 308839), (491, 38369), (629, 29951), (1037, 18167), (2257, 8347)]