18006255

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3671}}^1$

素因数の和:3791

約数の個数: 24

約数和(自身を含む): 31505760

約数和(自身を除く): 13499505

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 3671, 4905, 11013, 18355, 33039, 55065, 165195, 400139, 1200417, 2000695, 3601251, 6002085, 18006255]

約数ペア:

[(1, 18006255), (3, 6002085), (5, 3601251), (9, 2000695), (15, 1200417), (45, 400139), (109, 165195), (327, 55065), (545, 33039), (981, 18355), (1635, 11013), (3671, 4905)]