18784592

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{69061}}^1$

素因数の和:69086

約数の個数: 20

約数和(自身を含む): 38536596

約数和(自身を除く): 19752004

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 69061, 138122, 276244, 552488, 1104976, 1174037, 2348074, 4696148, 9392296, 18784592]

約数ペア:

[(1, 18784592), (2, 9392296), (4, 4696148), (8, 2348074), (16, 1174037), (17, 1104976), (34, 552488), (68, 276244), (136, 138122), (272, 69061)]