18522924

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{220511}}^1$

素因数の和:220525

約数の個数: 24

約数和(自身を含む): 49394688

約数和(自身を除く): 30871764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 220511, 441022, 661533, 882044, 1323066, 1543577, 2646132, 3087154, 4630731, 6174308, 9261462, 18522924]

約数ペア:

[(1, 18522924), (2, 9261462), (3, 6174308), (4, 4630731), (6, 3087154), (7, 2646132), (12, 1543577), (14, 1323066), (21, 882044), (28, 661533), (42, 441022), (84, 220511)]