18820788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{224057}}^1$

素因数の和:224071

約数の個数: 24

約数和(自身を含む): 50188992

約数和(自身を除く): 31368204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 224057, 448114, 672171, 896228, 1344342, 1568399, 2688684, 3136798, 4705197, 6273596, 9410394, 18820788]

約数ペア:

[(1, 18820788), (2, 9410394), (3, 6273596), (4, 4705197), (6, 3136798), (7, 2688684), (12, 1568399), (14, 1344342), (21, 896228), (28, 672171), (42, 448114), (84, 224057)]