18528320

素因数分解:

$2^6\times 5^1\times {\mathrm{57901}}^1$

素因数の和:57918

約数の個数: 28

約数和(自身を含む): 44121324

約数和(自身を除く): 25593004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 57901, 115802, 231604, 289505, 463208, 579010, 926416, 1158020, 1852832, 2316040, 3705664, 4632080, 9264160, 18528320]

約数ペア:

[(1, 18528320), (2, 9264160), (4, 4632080), (5, 3705664), (8, 2316040), (10, 1852832), (16, 1158020), (20, 926416), (32, 579010), (40, 463208), (64, 289505), (80, 231604), (160, 115802), (320, 57901)]