18778254

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{9811}}^1$

素因数の和:9856

約数の個数: 32

約数和(自身を含む): 42387840

約数和(自身を除く): 23609586

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 174, 319, 638, 957, 1914, 9811, 19622, 29433, 58866, 107921, 215842, 284519, 323763, 569038, 647526, 853557, 1707114, 3129709, 6259418, 9389127, 18778254]

約数ペア:

[(1, 18778254), (2, 9389127), (3, 6259418), (6, 3129709), (11, 1707114), (22, 853557), (29, 647526), (33, 569038), (58, 323763), (66, 284519), (87, 215842), (174, 107921), (319, 58866), (638, 29433), (957, 19622), (1914, 9811)]