18540610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4111}}^1$

素因数の和:4170

約数の個数: 32

約数和(自身を含む): 37304064

約数和(自身を除く): 18763454

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4111, 4510, 8222, 20555, 41110, 45221, 90442, 168551, 226105, 337102, 452210, 842755, 1685510, 1854061, 3708122, 9270305, 18540610]

約数ペア:

[(1, 18540610), (2, 9270305), (5, 3708122), (10, 1854061), (11, 1685510), (22, 842755), (41, 452210), (55, 337102), (82, 226105), (110, 168551), (205, 90442), (410, 45221), (451, 41110), (902, 20555), (2255, 8222), (4111, 4510)]