18699201

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{40739}}^1$

素因数の和:40765

約数の個数: 16

約数和(自身を含む): 29332800

約数和(自身を除く): 10633599

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 40739, 122217, 366651, 692563, 1099953, 2077689, 6233067, 18699201]

約数ペア:

[(1, 18699201), (3, 6233067), (9, 2077689), (17, 1099953), (27, 692563), (51, 366651), (153, 122217), (459, 40739)]