2018666864

素因数分解:

$2^4\times {\mathrm{293}}^1\times {\mathrm{430603}}^1$

素因数の和:430904

約数の個数: 20

約数和(自身を含む): 3924524856

約数和(自身を除く): 1905857992

約数列:

[1, 2, 4, 8, 16, 293, 586, 1172, 2344, 4688, 430603, 861206, 1722412, 3444824, 6889648, 126166679, 252333358, 504666716, 1009333432, 2018666864]

約数ペア:

[(1, 2018666864), (2, 1009333432), (4, 504666716), (8, 252333358), (16, 126166679), (293, 6889648), (586, 3444824), (1172, 1722412), (2344, 861206), (4688, 430603)]