18593288

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5443}}^1$

素因数の和:5517

約数の個数: 32

約数和(自身を含む): 40503360

約数和(自身を除く): 21910072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 5443, 10886, 21772, 38101, 43544, 76202, 152404, 304808, 332023, 664046, 1328092, 2324161, 2656184, 4648322, 9296644, 18593288]

約数ペア:

[(1, 18593288), (2, 9296644), (4, 4648322), (7, 2656184), (8, 2324161), (14, 1328092), (28, 664046), (56, 332023), (61, 304808), (122, 152404), (244, 76202), (427, 43544), (488, 38101), (854, 21772), (1708, 10886), (3416, 5443)]