18143807

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:574

約数の個数: 16

約数和(自身を含む): 20528640

約数和(自身を除く): 2384833

約数列:

[1, 11, 43, 89, 431, 473, 979, 3827, 4741, 18533, 38359, 42097, 203863, 421949, 1649437, 18143807]

約数ペア:

[(1, 18143807), (11, 1649437), (43, 421949), (89, 203863), (431, 42097), (473, 38359), (979, 18533), (3827, 4741)]