18883467495

素因数分解:

$3^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{449767}}^1$

素因数の和:450092

約数の個数: 32

約数和(自身を含む): 33678627840

約数和(自身を除く): 14795160345

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 311, 933, 1555, 2799, 4665, 8397, 13995, 41985, 449767, 1349301, 2248835, 4047903, 6746505, 12143709, 20239515, 60718545, 139877537, 419632611, 699387685, 1258897833, 2098163055, 3776693499, 6294489165, 18883467495]

約数ペア:

[(1, 18883467495), (3, 6294489165), (5, 3776693499), (9, 2098163055), (15, 1258897833), (27, 699387685), (45, 419632611), (135, 139877537), (311, 60718545), (933, 20239515), (1555, 12143709), (2799, 6746505), (4665, 4047903), (8397, 2248835), (13995, 1349301), (41985, 449767)]