13805030

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{18911}}^1$

素因数の和:18991

約数の個数: 16

約数和(自身を含む): 25190784

約数和(自身を除く): 11385754

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 18911, 37822, 94555, 189110, 1380503, 2761006, 6902515, 13805030]

約数ペア:

[(1, 13805030), (2, 6902515), (5, 2761006), (10, 1380503), (73, 189110), (146, 94555), (365, 37822), (730, 18911)]