18840573

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{41047}}^1$

素因数の和:41073

約数の個数: 16

約数和(自身を含む): 29554560

約数和(自身を除く): 10713987

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 41047, 123141, 369423, 697799, 1108269, 2093397, 6280191, 18840573]

約数ペア:

[(1, 18840573), (3, 6280191), (9, 2093397), (17, 1108269), (27, 697799), (51, 369423), (153, 123141), (459, 41047)]