18230032

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{10453}}^1$

素因数の和:10570

約数の個数: 20

約数和(自身を含む): 35648140

約数和(自身を除く): 17418108

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 10453, 20906, 41812, 83624, 167248, 1139377, 2278754, 4557508, 9115016, 18230032]

約数ペア:

[(1, 18230032), (2, 9115016), (4, 4557508), (8, 2278754), (16, 1139377), (109, 167248), (218, 83624), (436, 41812), (872, 20906), (1744, 10453)]