17841668

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{26393}}^1$

素因数の和:26423

約数の個数: 18

約数和(自身を含む): 33810714

約数和(自身を除く): 15969046

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 26393, 52786, 105572, 343109, 686218, 1372436, 4460417, 8920834, 17841668]

約数ペア:

[(1, 17841668), (2, 8920834), (4, 4460417), (13, 1372436), (26, 686218), (52, 343109), (169, 105572), (338, 52786), (676, 26393)]