18587340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{34421}}^1$

素因数の和:34439

約数の個数: 48

約数和(自身を含む): 57828960

約数和(自身を除く): 39241620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 34421, 68842, 103263, 137684, 172105, 206526, 309789, 344210, 413052, 516315, 619578, 688420, 929367, 1032630, 1239156, 1548945, 1858734, 2065260, 3097890, 3717468, 4646835, 6195780, 9293670, 18587340]

約数ペア:

[(1, 18587340), (2, 9293670), (3, 6195780), (4, 4646835), (5, 3717468), (6, 3097890), (9, 2065260), (10, 1858734), (12, 1548945), (15, 1239156), (18, 1032630), (20, 929367), (27, 688420), (30, 619578), (36, 516315), (45, 413052), (54, 344210), (60, 309789), (90, 206526), (108, 172105), (135, 137684), (180, 103263), (270, 68842), (540, 34421)]