18985266

素因数分解:

$2^1\times 3^4\times {\mathrm{117193}}^1$

素因数の和:117207

約数の個数: 20

約数和(自身を含む): 42541422

約数和(自身を除く): 23556156

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 117193, 234386, 351579, 703158, 1054737, 2109474, 3164211, 6328422, 9492633, 18985266]

約数ペア:

[(1, 18985266), (2, 9492633), (3, 6328422), (6, 3164211), (9, 2109474), (18, 1054737), (27, 703158), (54, 351579), (81, 234386), (162, 117193)]