2018348728

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{71899}}^1$

素因数の和:71956

約数の個数: 48

約数和(自身を含む): 4303215000

約数和(自身を除く): 2284866272

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 121, 232, 242, 319, 484, 638, 968, 1276, 2552, 3509, 7018, 14036, 28072, 71899, 143798, 287596, 575192, 790889, 1581778, 2085071, 3163556, 4170142, 6327112, 8340284, 8699779, 16680568, 17399558, 22935781, 34799116, 45871562, 69598232, 91743124, 183486248, 252293591, 504587182, 1009174364, 2018348728]

約数ペア:

[(1, 2018348728), (2, 1009174364), (4, 504587182), (8, 252293591), (11, 183486248), (22, 91743124), (29, 69598232), (44, 45871562), (58, 34799116), (88, 22935781), (116, 17399558), (121, 16680568), (232, 8699779), (242, 8340284), (319, 6327112), (484, 4170142), (638, 3163556), (968, 2085071), (1276, 1581778), (2552, 790889), (3509, 575192), (7018, 287596), (14036, 143798), (28072, 71899)]