18664866

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{881}}^1$

素因数の和:1007

約数の個数: 48

約数和(自身を含む): 44579808

約数和(自身を除く): 25914942

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 107, 198, 214, 321, 642, 881, 963, 1177, 1762, 1926, 2354, 2643, 3531, 5286, 7062, 7929, 9691, 10593, 15858, 19382, 21186, 29073, 58146, 87219, 94267, 174438, 188534, 282801, 565602, 848403, 1036937, 1696806, 2073874, 3110811, 6221622, 9332433, 18664866]

約数ペア:

[(1, 18664866), (2, 9332433), (3, 6221622), (6, 3110811), (9, 2073874), (11, 1696806), (18, 1036937), (22, 848403), (33, 565602), (66, 282801), (99, 188534), (107, 174438), (198, 94267), (214, 87219), (321, 58146), (642, 29073), (881, 21186), (963, 19382), (1177, 15858), (1762, 10593), (1926, 9691), (2354, 7929), (2643, 7062), (3531, 5286)]