18979083

素因数分解:

$3^3\times {\mathrm{509}}^1\times {\mathrm{1381}}^1$

素因数の和:1899

約数の個数: 16

約数和(自身を含む): 28192800

約数和(自身を除く): 9213717

約数列:

[1, 3, 9, 27, 509, 1381, 1527, 4143, 4581, 12429, 13743, 37287, 702929, 2108787, 6326361, 18979083]

約数ペア:

[(1, 18979083), (3, 6326361), (9, 2108787), (27, 702929), (509, 37287), (1381, 13743), (1527, 12429), (4143, 4581)]