18947068

素因数分解:

$2^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2633}}^1$

素因数の和:2901

約数の個数: 24

約数和(自身を含む): 38056032

約数和(自身を除く): 19108964

約数列:

[1, 2, 4, 7, 14, 28, 257, 514, 1028, 1799, 2633, 3598, 5266, 7196, 10532, 18431, 36862, 73724, 676681, 1353362, 2706724, 4736767, 9473534, 18947068]

約数ペア:

[(1, 18947068), (2, 9473534), (4, 4736767), (7, 2706724), (14, 1353362), (28, 676681), (257, 73724), (514, 36862), (1028, 18431), (1799, 10532), (2633, 7196), (3598, 5266)]