18099088

素因数分解:

$2^4\times 7^1\times {\mathrm{161599}}^1$

素因数の和:161614

約数の個数: 20

約数和(自身を含む): 40076800

約数和(自身を除く): 21977712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 161599, 323198, 646396, 1131193, 1292792, 2262386, 2585584, 4524772, 9049544, 18099088]

約数ペア:

[(1, 18099088), (2, 9049544), (4, 4524772), (7, 2585584), (8, 2262386), (14, 1292792), (16, 1131193), (28, 646396), (56, 323198), (112, 161599)]