18494265

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{709}}^1$

素因数の和:801

約数の個数: 32

約数和(自身を含む): 31080960

約数和(自身を除く): 12586695

約数列:

[1, 3, 5, 15, 37, 47, 111, 141, 185, 235, 555, 705, 709, 1739, 2127, 3545, 5217, 8695, 10635, 26085, 26233, 33323, 78699, 99969, 131165, 166615, 393495, 499845, 1232951, 3698853, 6164755, 18494265]

約数ペア:

[(1, 18494265), (3, 6164755), (5, 3698853), (15, 1232951), (37, 499845), (47, 393495), (111, 166615), (141, 131165), (185, 99969), (235, 78699), (555, 33323), (705, 26233), (709, 26085), (1739, 10635), (2127, 8695), (3545, 5217)]