31418118

素因数分解:

$2^1\times 3^4\times {\mathrm{193939}}^1$

素因数の和:193953

約数の個数: 20

約数和(自身を含む): 70400220

約数和(自身を除く): 38982102

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 193939, 387878, 581817, 1163634, 1745451, 3490902, 5236353, 10472706, 15709059, 31418118]

約数ペア:

[(1, 31418118), (2, 15709059), (3, 10472706), (6, 5236353), (9, 3490902), (18, 1745451), (27, 1163634), (54, 581817), (81, 387878), (162, 193939)]