18841995

素因数分解:

$3^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{967}}^1$

素因数の和:1411

約数の個数: 24

約数和(自身を含む): 32768736

約数和(自身を除く): 13926741

約数列:

[1, 3, 5, 9, 15, 45, 433, 967, 1299, 2165, 2901, 3897, 4835, 6495, 8703, 14505, 19485, 43515, 418711, 1256133, 2093555, 3768399, 6280665, 18841995]

約数ペア:

[(1, 18841995), (3, 6280665), (5, 3768399), (9, 2093555), (15, 1256133), (45, 418711), (433, 43515), (967, 19485), (1299, 14505), (2165, 8703), (2901, 6495), (3897, 4835)]