18921000986

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{1239421}}^1$

素因数の和:1239889

約数の個数: 16

約数和(自身を含む): 30117954600

約数和(自身を除く): 11196953614

約数列:

[1, 2, 17, 34, 449, 898, 7633, 15266, 1239421, 2478842, 21070157, 42140314, 556500029, 1113000058, 9460500493, 18921000986]

約数ペア:

[(1, 18921000986), (2, 9460500493), (17, 1113000058), (34, 556500029), (449, 42140314), (898, 21070157), (7633, 2478842), (15266, 1239421)]