2018718747

素因数分解:

$3^3\times {\mathrm{787}}^1\times {\mathrm{95003}}^1$

素因数の和:95799

約数の個数: 16

約数和(自身を含む): 2994526080

約数和(自身を除く): 975807333

約数列:

[1, 3, 9, 27, 787, 2361, 7083, 21249, 95003, 285009, 855027, 2565081, 74767361, 224302083, 672906249, 2018718747]

約数ペア:

[(1, 2018718747), (3, 672906249), (9, 224302083), (27, 74767361), (787, 2565081), (2361, 855027), (7083, 285009), (21249, 95003)]