12511818

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2179}}^1$

素因数の和:2227

約数の個数: 48

約数和(自身を含む): 30607200

約数和(自身を除く): 18095382

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 87, 99, 174, 198, 261, 319, 522, 638, 957, 1914, 2179, 2871, 4358, 5742, 6537, 13074, 19611, 23969, 39222, 47938, 63191, 71907, 126382, 143814, 189573, 215721, 379146, 431442, 568719, 695101, 1137438, 1390202, 2085303, 4170606, 6255909, 12511818]

約数ペア:

[(1, 12511818), (2, 6255909), (3, 4170606), (6, 2085303), (9, 1390202), (11, 1137438), (18, 695101), (22, 568719), (29, 431442), (33, 379146), (58, 215721), (66, 189573), (87, 143814), (99, 126382), (174, 71907), (198, 63191), (261, 47938), (319, 39222), (522, 23969), (638, 19611), (957, 13074), (1914, 6537), (2179, 5742), (2871, 4358)]