18128876

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{1021}}^1$

素因数の和:1241

約数の個数: 24

約数和(自身を含む): 33309024

約数和(自身を除く): 15180148

約数列:

[1, 2, 4, 23, 46, 92, 193, 386, 772, 1021, 2042, 4084, 4439, 8878, 17756, 23483, 46966, 93932, 197053, 394106, 788212, 4532219, 9064438, 18128876]

約数ペア:

[(1, 18128876), (2, 9064438), (4, 4532219), (23, 788212), (46, 394106), (92, 197053), (193, 93932), (386, 46966), (772, 23483), (1021, 17756), (2042, 8878), (4084, 4439)]