18419499

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4793}}^1$

素因数の和:4867

約数の個数: 24

約数和(自身を含む): 30911712

約数和(自身を除く): 12492213

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 4793, 14379, 33551, 43137, 100653, 292373, 301959, 877119, 2046611, 2631357, 6139833, 18419499]

約数ペア:

[(1, 18419499), (3, 6139833), (7, 2631357), (9, 2046611), (21, 877119), (61, 301959), (63, 292373), (183, 100653), (427, 43137), (549, 33551), (1281, 14379), (3843, 4793)]