1820021256

素因数分解:

$2^3\times 3^2\times {\mathrm{307}}^1\times {\mathrm{82339}}^1$

素因数の和:82658

約数の個数: 48

約数和(自身を含む): 4945340400

約数和(自身を除く): 3125319144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 307, 614, 921, 1228, 1842, 2456, 2763, 3684, 5526, 7368, 11052, 22104, 82339, 164678, 247017, 329356, 494034, 658712, 741051, 988068, 1482102, 1976136, 2964204, 5928408, 25278073, 50556146, 75834219, 101112292, 151668438, 202224584, 227502657, 303336876, 455005314, 606673752, 910010628, 1820021256]

約数ペア:

[(1, 1820021256), (2, 910010628), (3, 606673752), (4, 455005314), (6, 303336876), (8, 227502657), (9, 202224584), (12, 151668438), (18, 101112292), (24, 75834219), (36, 50556146), (72, 25278073), (307, 5928408), (614, 2964204), (921, 1976136), (1228, 1482102), (1842, 988068), (2456, 741051), (2763, 658712), (3684, 494034), (5526, 329356), (7368, 247017), (11052, 164678), (22104, 82339)]