18429309

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{40151}}^1$

素因数の和:40177

約数の個数: 16

約数和(自身を含む): 28909440

約数和(自身を除く): 10480131

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 40151, 120453, 361359, 682567, 1084077, 2047701, 6143103, 18429309]

約数ペア:

[(1, 18429309), (3, 6143103), (9, 2047701), (17, 1084077), (27, 682567), (51, 361359), (153, 120453), (459, 40151)]