18052045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 25660800

約数和(自身を除く): 7608755

約数列:

[1, 5, 11, 17, 43, 55, 85, 187, 215, 449, 473, 731, 935, 2245, 2365, 3655, 4939, 7633, 8041, 19307, 24695, 38165, 40205, 83963, 96535, 212377, 328219, 419815, 1061885, 1641095, 3610409, 18052045]

約数ペア:

[(1, 18052045), (5, 3610409), (11, 1641095), (17, 1061885), (43, 419815), (55, 328219), (85, 212377), (187, 96535), (215, 83963), (449, 40205), (473, 38165), (731, 24695), (935, 19307), (2245, 8041), (2365, 7633), (3655, 4939)]