18119836

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3067}}^1$

素因数の和:3289

約数の個数: 24

約数和(自身を含む): 36423296

約数和(自身を除く): 18303460

約数列:

[1, 2, 4, 7, 14, 28, 211, 422, 844, 1477, 2954, 3067, 5908, 6134, 12268, 21469, 42938, 85876, 647137, 1294274, 2588548, 4529959, 9059918, 18119836]

約数ペア:

[(1, 18119836), (2, 9059918), (4, 4529959), (7, 2588548), (14, 1294274), (28, 647137), (211, 85876), (422, 42938), (844, 21469), (1477, 12268), (2954, 6134), (3067, 5908)]