2018285991

素因数分解:

$3^4\times {\mathrm{503}}^1\times {\mathrm{49537}}^1$

素因数の和:50052

約数の個数: 20

約数和(自身を含む): 3021025392

約数和(自身を除く): 1002739401

約数列:

[1, 3, 9, 27, 81, 503, 1509, 4527, 13581, 40743, 49537, 148611, 445833, 1337499, 4012497, 24917111, 74751333, 224253999, 672761997, 2018285991]

約数ペア:

[(1, 2018285991), (3, 672761997), (9, 224253999), (27, 74751333), (81, 24917111), (503, 4012497), (1509, 1337499), (4527, 445833), (13581, 148611), (40743, 49537)]