18809476

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6163}}^1$

素因数の和:6283

約数の個数: 24

約数和(自身を含む): 37970240

約数和(自身を除く): 19160764

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 6163, 12326, 24652, 43141, 86282, 172564, 671767, 1343534, 2687068, 4702369, 9404738, 18809476]

約数ペア:

[(1, 18809476), (2, 9404738), (4, 4702369), (7, 2687068), (14, 1343534), (28, 671767), (109, 172564), (218, 86282), (436, 43141), (763, 24652), (1526, 12326), (3052, 6163)]