2018281027

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{1187}}^1$

素因数の和:1455

約数の個数: 32

約数和(自身を含む): 2463436800

約数和(自身を除く): 445155773

約数列:

[1, 7, 23, 59, 161, 179, 413, 1187, 1253, 1357, 4117, 8309, 9499, 10561, 27301, 28819, 70033, 73927, 191107, 212473, 242903, 490231, 1487311, 1610759, 1700321, 4886879, 11275313, 12535907, 34208153, 87751349, 288325861, 2018281027]

約数ペア:

[(1, 2018281027), (7, 288325861), (23, 87751349), (59, 34208153), (161, 12535907), (179, 11275313), (413, 4886879), (1187, 1700321), (1253, 1610759), (1357, 1487311), (4117, 490231), (8309, 242903), (9499, 212473), (10561, 191107), (27301, 73927), (28819, 70033)]