18199197

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{6997}}^1$

素因数の和:7037

約数の個数: 18

約数和(自身を含む): 27929018

約数和(自身を除く): 9729821

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 6997, 20991, 62973, 118949, 356847, 1070541, 2022133, 6066399, 18199197]

約数ペア:

[(1, 18199197), (3, 6066399), (9, 2022133), (17, 1070541), (51, 356847), (153, 118949), (289, 62973), (867, 20991), (2601, 6997)]