18880246

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{122599}}^1$

素因数の和:122619

約数の個数: 16

約数和(自身を含む): 35308800

約数和(自身を除く): 16428554

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 122599, 245198, 858193, 1348589, 1716386, 2697178, 9440123, 18880246]

約数ペア:

[(1, 18880246), (2, 9440123), (7, 2697178), (11, 1716386), (14, 1348589), (22, 858193), (77, 245198), (154, 122599)]