18419093

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5563}}^1$

素因数の和:5624

約数の個数: 16

約数和(自身を含む): 23502336

約数和(自身を除く): 5083243

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 5563, 38941, 61193, 239209, 428351, 1674463, 2631299, 18419093]

約数ペア:

[(1, 18419093), (7, 2631299), (11, 1674463), (43, 428351), (77, 239209), (301, 61193), (473, 38941), (3311, 5563)]