18350288

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2543}}^1$

素因数の和:2603

約数の個数: 40

約数和(自身を含む): 39747456

約数和(自身を除く): 21397168

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 328, 451, 656, 902, 1804, 2543, 3608, 5086, 7216, 10172, 20344, 27973, 40688, 55946, 104263, 111892, 208526, 223784, 417052, 447568, 834104, 1146893, 1668208, 2293786, 4587572, 9175144, 18350288]

約数ペア:

[(1, 18350288), (2, 9175144), (4, 4587572), (8, 2293786), (11, 1668208), (16, 1146893), (22, 834104), (41, 447568), (44, 417052), (82, 223784), (88, 208526), (164, 111892), (176, 104263), (328, 55946), (451, 40688), (656, 27973), (902, 20344), (1804, 10172), (2543, 7216), (3608, 5086)]