18468945

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12437}}^1$

素因数の和:12462

約数の個数: 32

約数和(自身を含む): 35821440

約数和(自身を除く): 17352495

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 12437, 37311, 62185, 111933, 136807, 186555, 335799, 410421, 559665, 684035, 1231263, 1678995, 2052105, 3693789, 6156315, 18468945]

約数ペア:

[(1, 18468945), (3, 6156315), (5, 3693789), (9, 2052105), (11, 1678995), (15, 1231263), (27, 684035), (33, 559665), (45, 410421), (55, 335799), (99, 186555), (135, 136807), (165, 111933), (297, 62185), (495, 37311), (1485, 12437)]