18834879

素因数分解:

$3^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{1361}}^1$

素因数の和:2030

約数の個数: 16

約数和(自身を含む): 28765440

約数和(自身を除く): 9930561

約数列:

[1, 3, 7, 21, 659, 1361, 1977, 4083, 4613, 9527, 13839, 28581, 896899, 2690697, 6278293, 18834879]

約数ペア:

[(1, 18834879), (3, 6278293), (7, 2690697), (21, 896899), (659, 28581), (1361, 13839), (1977, 9527), (4083, 4613)]