18861348

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3323}}^1$

素因数の和:3384

約数の個数: 48

約数和(自身を含む): 49142016

約数和(自身を除く): 30280668

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 86, 129, 132, 172, 258, 473, 516, 946, 1419, 1892, 2838, 3323, 5676, 6646, 9969, 13292, 19938, 36553, 39876, 73106, 109659, 142889, 146212, 219318, 285778, 428667, 438636, 571556, 857334, 1571779, 1714668, 3143558, 4715337, 6287116, 9430674, 18861348]

約数ペア:

[(1, 18861348), (2, 9430674), (3, 6287116), (4, 4715337), (6, 3143558), (11, 1714668), (12, 1571779), (22, 857334), (33, 571556), (43, 438636), (44, 428667), (66, 285778), (86, 219318), (129, 146212), (132, 142889), (172, 109659), (258, 73106), (473, 39876), (516, 36553), (946, 19938), (1419, 13292), (1892, 9969), (2838, 6646), (3323, 5676)]