18348535317

素因数分解:

$3^1\times 7^1\times {\mathrm{1039}}^1\times {\mathrm{840943}}^1$

素因数の和:841992

約数の個数: 16

約数和(自身を含む): 27986616320

約数和(自身を除く): 9638081003

約数列:

[1, 3, 7, 21, 1039, 3117, 7273, 21819, 840943, 2522829, 5886601, 17659803, 873739777, 2621219331, 6116178439, 18348535317]

約数ペア:

[(1, 18348535317), (3, 6116178439), (7, 2621219331), (21, 873739777), (1039, 17659803), (3117, 5886601), (7273, 2522829), (21819, 840943)]