18581744

素因数分解:

$2^4\times {\mathrm{1009}}^1\times {\mathrm{1151}}^1$

素因数の和:2168

約数の個数: 20

約数和(自身を含む): 36069120

約数和(自身を除く): 17487376

約数列:

[1, 2, 4, 8, 16, 1009, 1151, 2018, 2302, 4036, 4604, 8072, 9208, 16144, 18416, 1161359, 2322718, 4645436, 9290872, 18581744]

約数ペア:

[(1, 18581744), (2, 9290872), (4, 4645436), (8, 2322718), (16, 1161359), (1009, 18416), (1151, 16144), (2018, 9208), (2302, 8072), (4036, 4604)]