18434763

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 28416000

約数和(自身を除く): 9981237

約数列:

[1, 3, 9, 27, 47, 73, 141, 199, 219, 423, 597, 657, 1269, 1791, 1971, 3431, 5373, 9353, 10293, 14527, 28059, 30879, 43581, 84177, 92637, 130743, 252531, 392229, 682769, 2048307, 6144921, 18434763]

約数ペア:

[(1, 18434763), (3, 6144921), (9, 2048307), (27, 682769), (47, 392229), (73, 252531), (141, 130743), (199, 92637), (219, 84177), (423, 43581), (597, 30879), (657, 28059), (1269, 14527), (1791, 10293), (1971, 9353), (3431, 5373)]