18384392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4111}}^1$

素因数の和:4173

約数の個数: 32

約数和(自身を含む): 37994880

約数和(自身を除く): 19610488

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4111, 4472, 8222, 16444, 32888, 53443, 106886, 176773, 213772, 353546, 427544, 707092, 1414184, 2298049, 4596098, 9192196, 18384392]

約数ペア:

[(1, 18384392), (2, 9192196), (4, 4596098), (8, 2298049), (13, 1414184), (26, 707092), (43, 427544), (52, 353546), (86, 213772), (104, 176773), (172, 106886), (344, 53443), (559, 32888), (1118, 16444), (2236, 8222), (4111, 4472)]