2018091861

素因数分解:

$3^3\times {\mathrm{239}}^1\times {\mathrm{312737}}^1$

素因数の和:312985

約数の個数: 16

約数和(自身を含む): 3002284800

約数和(自身を除く): 984192939

約数列:

[1, 3, 9, 27, 239, 717, 2151, 6453, 312737, 938211, 2814633, 8443899, 74744143, 224232429, 672697287, 2018091861]

約数ペア:

[(1, 2018091861), (3, 672697287), (9, 224232429), (27, 74744143), (239, 8443899), (717, 2814633), (2151, 938211), (6453, 312737)]