18878902572

素因数分解:

$2^2\times 3^1\times {\mathrm{1009}}^1\times {\mathrm{1559209}}^1$

素因数の和:1560225

約数の個数: 24

約数和(自身を含む): 44094458800

約数和(自身を除く): 25215556228

約数列:

[1, 2, 3, 4, 6, 12, 1009, 2018, 3027, 4036, 6054, 12108, 1559209, 3118418, 4677627, 6236836, 9355254, 18710508, 1573241881, 3146483762, 4719725643, 6292967524, 9439451286, 18878902572]

約数ペア:

[(1, 18878902572), (2, 9439451286), (3, 6292967524), (4, 4719725643), (6, 3146483762), (12, 1573241881), (1009, 18710508), (2018, 9355254), (3027, 6236836), (4036, 4677627), (6054, 3118418), (12108, 1559209)]