2018949867

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{98519}}^1$

素因数の和:98565

約数の個数: 40

約数和(自身を含む): 3433224960

約数和(自身を除く): 1414275093

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 207, 253, 297, 621, 759, 891, 1863, 2277, 6831, 20493, 98519, 295557, 886671, 1083709, 2265937, 2660013, 3251127, 6797811, 7980039, 9753381, 20393433, 24925307, 29260143, 61180299, 74775921, 87780429, 183540897, 224327763, 672983289, 2018949867]

約数ペア:

[(1, 2018949867), (3, 672983289), (9, 224327763), (11, 183540897), (23, 87780429), (27, 74775921), (33, 61180299), (69, 29260143), (81, 24925307), (99, 20393433), (207, 9753381), (253, 7980039), (297, 6797811), (621, 3251127), (759, 2660013), (891, 2265937), (1863, 1083709), (2277, 886671), (6831, 295557), (20493, 98519)]