18239788

素因数分解:

$2^2\times 7^1\times {\mathrm{337}}^1\times {\mathrm{1933}}^1$

素因数の和:2281

約数の個数: 24

約数和(自身を含む): 36606752

約数和(自身を除く): 18366964

約数列:

[1, 2, 4, 7, 14, 28, 337, 674, 1348, 1933, 2359, 3866, 4718, 7732, 9436, 13531, 27062, 54124, 651421, 1302842, 2605684, 4559947, 9119894, 18239788]

約数ペア:

[(1, 18239788), (2, 9119894), (4, 4559947), (7, 2605684), (14, 1302842), (28, 651421), (337, 54124), (674, 27062), (1348, 13531), (1933, 9436), (2359, 7732), (3866, 4718)]