18635221

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1009}}^1$

素因数の和:1116

約数の個数: 16

約数和(自身を含む): 21525120

約数和(自身を除く): 2889899

約数列:

[1, 11, 23, 73, 253, 803, 1009, 1679, 11099, 18469, 23207, 73657, 255277, 810227, 1694111, 18635221]

約数ペア:

[(1, 18635221), (11, 1694111), (23, 810227), (73, 255277), (253, 73657), (803, 23207), (1009, 18469), (1679, 11099)]