218365794

素因数分解:

$2^1\times 3^4\times {\mathrm{1347937}}^1$

素因数の和:1347951

約数の個数: 20

約数和(自身を含む): 489301494

約数和(自身を除く): 270935700

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1347937, 2695874, 4043811, 8087622, 12131433, 24262866, 36394299, 72788598, 109182897, 218365794]

約数ペア:

[(1, 218365794), (2, 109182897), (3, 72788598), (6, 36394299), (9, 24262866), (18, 12131433), (27, 8087622), (54, 4043811), (81, 2695874), (162, 1347937)]