618894

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 1403040

約数和(自身を除く): 784146

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 157, 219, 314, 438, 471, 657, 942, 1314, 1413, 1971, 2826, 3942, 4239, 8478, 11461, 22922, 34383, 68766, 103149, 206298, 309447, 618894]

約数ペア:

[(1, 618894), (2, 309447), (3, 206298), (6, 103149), (9, 68766), (18, 34383), (27, 22922), (54, 11461), (73, 8478), (146, 4239), (157, 3942), (219, 2826), (314, 1971), (438, 1413), (471, 1314), (657, 942)]