18972262

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{653}}^1$

素因数の和:927

約数の個数: 16

約数和(自身を含む): 29037600

約数和(自身を除く): 10065338

約数列:

[1, 2, 73, 146, 199, 398, 653, 1306, 14527, 29054, 47669, 95338, 129947, 259894, 9486131, 18972262]

約数ペア:

[(1, 18972262), (2, 9486131), (73, 259894), (146, 129947), (199, 95338), (398, 47669), (653, 29054), (1306, 14527)]