18176841

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 27013896

約数和(自身を除く): 8837055

約数列:

[1, 3, 9, 61, 113, 183, 293, 339, 549, 879, 1017, 2637, 6893, 17873, 20679, 33109, 53619, 62037, 99327, 160857, 297981, 2019649, 6058947, 18176841]

約数ペア:

[(1, 18176841), (3, 6058947), (9, 2019649), (61, 297981), (113, 160857), (183, 99327), (293, 62037), (339, 53619), (549, 33109), (879, 20679), (1017, 17873), (2637, 6893)]