2018891622

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1\times {\mathrm{1087}}^1$

素因数の和:1473

約数の個数: 64

約数和(自身を含む): 4467032064

約数和(自身を除く): 2448140442

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 107, 214, 263, 321, 526, 642, 789, 1087, 1177, 1578, 2174, 2354, 2893, 3261, 3531, 5786, 6522, 7062, 8679, 11957, 17358, 23914, 28141, 35871, 56282, 71742, 84423, 116309, 168846, 232618, 285881, 309551, 348927, 571762, 619102, 697854, 857643, 928653, 1279399, 1715286, 1857306, 2558798, 3144691, 3838197, 6289382, 7676394, 9434073, 18868146, 30589267, 61178534, 91767801, 183535602, 336481937, 672963874, 1009445811, 2018891622]

約数ペア:

[(1, 2018891622), (2, 1009445811), (3, 672963874), (6, 336481937), (11, 183535602), (22, 91767801), (33, 61178534), (66, 30589267), (107, 18868146), (214, 9434073), (263, 7676394), (321, 6289382), (526, 3838197), (642, 3144691), (789, 2558798), (1087, 1857306), (1177, 1715286), (1578, 1279399), (2174, 928653), (2354, 857643), (2893, 697854), (3261, 619102), (3531, 571762), (5786, 348927), (6522, 309551), (7062, 285881), (8679, 232618), (11957, 168846), (17358, 116309), (23914, 84423), (28141, 71742), (35871, 56282)]