17881232

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{10253}}^1$

素因数の和:10370

約数の個数: 20

約数和(自身を含む): 34966140

約数和(自身を除く): 17084908

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 10253, 20506, 41012, 82024, 164048, 1117577, 2235154, 4470308, 8940616, 17881232]

約数ペア:

[(1, 17881232), (2, 8940616), (4, 4470308), (8, 2235154), (16, 1117577), (109, 164048), (218, 82024), (436, 41012), (872, 20506), (1744, 10253)]