2181803866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{780889}}^1$

素因数の和:781029

約数の個数: 16

約数和(自身を含む): 3598341120

約数和(自身を除く): 1416537254

約数列:

[1, 2, 11, 22, 127, 254, 1397, 2794, 780889, 1561778, 8589779, 17179558, 99172903, 198345806, 1090901933, 2181803866]

約数ペア:

[(1, 2181803866), (2, 1090901933), (11, 198345806), (22, 99172903), (127, 17179558), (254, 8589779), (1397, 1561778), (2794, 780889)]