18828124

素因数分解:

$2^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{2393}}^1$

素因数の和:2685

約数の個数: 24

約数和(自身を含む): 37806048

約数和(自身を除く): 18977924

約数列:

[1, 2, 4, 7, 14, 28, 281, 562, 1124, 1967, 2393, 3934, 4786, 7868, 9572, 16751, 33502, 67004, 672433, 1344866, 2689732, 4707031, 9414062, 18828124]

約数ペア:

[(1, 18828124), (2, 9414062), (4, 4707031), (7, 2689732), (14, 1344866), (28, 672433), (281, 67004), (562, 33502), (1124, 16751), (1967, 9572), (2393, 7868), (3934, 4786)]