18670022

素因数分解:

$2^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{5189}}^1$

素因数の和:5455

約数の個数: 16

約数和(自身を含む): 32136480

約数和(自身を除く): 13466458

約数列:

[1, 2, 7, 14, 257, 514, 1799, 3598, 5189, 10378, 36323, 72646, 1333573, 2667146, 9335011, 18670022]

約数ペア:

[(1, 18670022), (2, 9335011), (7, 2667146), (14, 1333573), (257, 72646), (514, 36323), (1799, 10378), (3598, 5189)]