118221174

素因数分解:

$2^1\times 3^3\times {\mathrm{2189281}}^1$

素因数の和:2189292

約数の個数: 16

約数和(自身を含む): 262713840

約数和(自身を除く): 144492666

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2189281, 4378562, 6567843, 13135686, 19703529, 39407058, 59110587, 118221174]

約数ペア:

[(1, 118221174), (2, 59110587), (3, 39407058), (6, 19703529), (9, 13135686), (18, 6567843), (27, 4378562), (54, 2189281)]