18479702978

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{7027}}^1\times {\mathrm{10867}}^1$

素因数の和:17918

約数の個数: 24

約数和(自身を含む): 30475741296

約数和(自身を除く): 11996038318

約数列:

[1, 2, 11, 22, 121, 242, 7027, 10867, 14054, 21734, 77297, 119537, 154594, 239074, 850267, 1314907, 1700534, 2629814, 76362409, 152724818, 839986499, 1679972998, 9239851489, 18479702978]

約数ペア:

[(1, 18479702978), (2, 9239851489), (11, 1679972998), (22, 839986499), (121, 152724818), (242, 76362409), (7027, 2629814), (10867, 1700534), (14054, 1314907), (21734, 850267), (77297, 239074), (119537, 154594)]