18182945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19447}}^1$

素因数の和:19480

約数の個数: 16

約数和(自身を含む): 25204608

約数和(自身を除く): 7021663

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 19447, 97235, 213917, 330599, 1069585, 1652995, 3636589, 18182945]

約数ペア:

[(1, 18182945), (5, 3636589), (11, 1652995), (17, 1069585), (55, 330599), (85, 213917), (187, 97235), (935, 19447)]