18744026

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43189}}^1$

素因数の和:43229

約数の個数: 16

約数和(自身を含む): 33169920

約数和(自身を除く): 14425894

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 43189, 86378, 302323, 604646, 1338859, 2677718, 9372013, 18744026]

約数ペア:

[(1, 18744026), (2, 9372013), (7, 2677718), (14, 1338859), (31, 604646), (62, 302323), (217, 86378), (434, 43189)]