18606897

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:429

約数の個数: 24

約数和(自身を含む): 27582464

約数和(自身を除く): 8975567

約数列:

[1, 3, 9, 73, 127, 219, 223, 381, 657, 669, 1143, 2007, 9271, 16279, 27813, 28321, 48837, 83439, 84963, 146511, 254889, 2067433, 6202299, 18606897]

約数ペア:

[(1, 18606897), (3, 6202299), (9, 2067433), (73, 254889), (127, 146511), (219, 84963), (223, 83439), (381, 48837), (657, 28321), (669, 27813), (1143, 16279), (2007, 9271)]