18682335

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{467}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 37380096

約数和(自身を除く): 18697761

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 127, 315, 381, 467, 635, 889, 1143, 1401, 1905, 2335, 2667, 3269, 4203, 4445, 5715, 7005, 8001, 9807, 13335, 16345, 21015, 29421, 40005, 49035, 59309, 147105, 177927, 296545, 415163, 533781, 889635, 1245489, 2075815, 2668905, 3736467, 6227445, 18682335]

約数ペア:

[(1, 18682335), (3, 6227445), (5, 3736467), (7, 2668905), (9, 2075815), (15, 1245489), (21, 889635), (35, 533781), (45, 415163), (63, 296545), (105, 177927), (127, 147105), (315, 59309), (381, 49035), (467, 40005), (635, 29421), (889, 21015), (1143, 16345), (1401, 13335), (1905, 9807), (2335, 8001), (2667, 7005), (3269, 5715), (4203, 4445)]