18641061

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1669}}^1$

素因数の和:1765

約数の個数: 24

約数和(自身を含む): 28917720

約数和(自身を除く): 10276659

約数列:

[1, 3, 9, 17, 51, 73, 153, 219, 657, 1241, 1669, 3723, 5007, 11169, 15021, 28373, 85119, 121837, 255357, 365511, 1096533, 2071229, 6213687, 18641061]

約数ペア:

[(1, 18641061), (3, 6213687), (9, 2071229), (17, 1096533), (51, 365511), (73, 255357), (153, 121837), (219, 85119), (657, 28373), (1241, 15021), (1669, 11169), (3723, 5007)]