18430227

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{40153}}^1$

素因数の和:40179

約数の個数: 16

約数和(自身を含む): 28910880

約数和(自身を除く): 10480653

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 40153, 120459, 361377, 682601, 1084131, 2047803, 6143409, 18430227]

約数ペア:

[(1, 18430227), (3, 6143409), (9, 2047803), (17, 1084131), (27, 682601), (51, 361377), (153, 120459), (459, 40153)]