18846795

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6719}}^1$

素因数の和:6755

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 15989685

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 6719, 20157, 33595, 73909, 100785, 114223, 221727, 342669, 369545, 571115, 1108635, 1256453, 1713345, 3769359, 6282265, 18846795]

約数ペア:

[(1, 18846795), (3, 6282265), (5, 3769359), (11, 1713345), (15, 1256453), (17, 1108635), (33, 571115), (51, 369545), (55, 342669), (85, 221727), (165, 114223), (187, 100785), (255, 73909), (561, 33595), (935, 20157), (2805, 6719)]