18879707

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{14423}}^1$

素因数の和:14458

約数の個数: 16

約数和(自身を含む): 24924672

約数和(自身を除く): 6044965

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 14423, 100961, 158653, 245191, 1110571, 1716337, 2697101, 18879707]

約数ペア:

[(1, 18879707), (7, 2697101), (11, 1716337), (17, 1110571), (77, 245191), (119, 158653), (187, 100961), (1309, 14423)]