18382958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{1861}}^1$

素因数の和:2323

約数の個数: 16

約数和(自身を含む): 30164400

約数和(自身を除く): 11781442

約数列:

[1, 2, 11, 22, 449, 898, 1861, 3722, 4939, 9878, 20471, 40942, 835589, 1671178, 9191479, 18382958]

約数ペア:

[(1, 18382958), (2, 9191479), (11, 1671178), (22, 835589), (449, 40942), (898, 20471), (1861, 9878), (3722, 4939)]