18929065

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1259}}^1$

素因数の和:1392

約数の個数: 16

約数和(自身を含む): 23708160

約数和(自身を除く): 4779095

約数列:

[1, 5, 31, 97, 155, 485, 1259, 3007, 6295, 15035, 39029, 122123, 195145, 610615, 3785813, 18929065]

約数ペア:

[(1, 18929065), (5, 3785813), (31, 610615), (97, 195145), (155, 122123), (485, 39029), (1259, 15035), (3007, 6295)]