18690798

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{445019}}^1$

素因数の和:445031

約数の個数: 16

約数和(自身を含む): 42721920

約数和(自身を除く): 24031122

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 445019, 890038, 1335057, 2670114, 3115133, 6230266, 9345399, 18690798]

約数ペア:

[(1, 18690798), (2, 9345399), (3, 6230266), (6, 3115133), (7, 2670114), (14, 1335057), (21, 890038), (42, 445019)]