16544988

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{6473}}^1$

素因数の和:6554

約数の個数: 36

約数和(自身を含む): 42417648

約数和(自身を除く): 25872660

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 6473, 12946, 19419, 25892, 38838, 58257, 77676, 116514, 233028, 459583, 919166, 1378749, 1838332, 2757498, 4136247, 5514996, 8272494, 16544988]

約数ペア:

[(1, 16544988), (2, 8272494), (3, 5514996), (4, 4136247), (6, 2757498), (9, 1838332), (12, 1378749), (18, 919166), (36, 459583), (71, 233028), (142, 116514), (213, 77676), (284, 58257), (426, 38838), (639, 25892), (852, 19419), (1278, 12946), (2556, 6473)]