18463671

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:415

約数の個数: 24

約数和(自身を含む): 27359280

約数和(自身を除く): 8895609

約数列:

[1, 3, 9, 73, 157, 179, 219, 471, 537, 657, 1413, 1611, 11461, 13067, 28103, 34383, 39201, 84309, 103149, 117603, 252927, 2051519, 6154557, 18463671]

約数ペア:

[(1, 18463671), (3, 6154557), (9, 2051519), (73, 252927), (157, 117603), (179, 103149), (219, 84309), (471, 39201), (537, 34383), (657, 28103), (1413, 13067), (1611, 11461)]