18048605

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:836

約数の個数: 16

約数和(自身を含む): 22370304

約数和(自身を除く): 4321699

約数列:

[1, 5, 43, 127, 215, 635, 661, 3305, 5461, 27305, 28423, 83947, 142115, 419735, 3609721, 18048605]

約数ペア:

[(1, 18048605), (5, 3609721), (43, 419735), (127, 142115), (215, 83947), (635, 28423), (661, 27305), (3305, 5461)]