18007836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19489}}^1$

素因数の和:19514

約数の個数: 48

約数和(自身を含む): 52389120

約数和(自身を除く): 34381284

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 19489, 38978, 58467, 77956, 116934, 136423, 214379, 233868, 272846, 409269, 428758, 545692, 643137, 818538, 857516, 1286274, 1500653, 1637076, 2572548, 3001306, 4501959, 6002612, 9003918, 18007836]

約数ペア:

[(1, 18007836), (2, 9003918), (3, 6002612), (4, 4501959), (6, 3001306), (7, 2572548), (11, 1637076), (12, 1500653), (14, 1286274), (21, 857516), (22, 818538), (28, 643137), (33, 545692), (42, 428758), (44, 409269), (66, 272846), (77, 233868), (84, 214379), (132, 136423), (154, 116934), (231, 77956), (308, 58467), (462, 38978), (924, 19489)]