17889832

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{42193}}^1$

素因数の和:42252

約数の個数: 16

約数和(自身を含む): 34177140

約数和(自身を除く): 16287308

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 42193, 84386, 168772, 337544, 2236229, 4472458, 8944916, 17889832]

約数ペア:

[(1, 17889832), (2, 8944916), (4, 4472458), (8, 2236229), (53, 337544), (106, 168772), (212, 84386), (424, 42193)]