18946851

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{82021}}^1$

素因数の和:82042

約数の個数: 16

約数和(自身を含む): 31496448

約数和(自身を除く): 12549597

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 82021, 246063, 574147, 902231, 1722441, 2706693, 6315617, 18946851]

約数ペア:

[(1, 18946851), (3, 6315617), (7, 2706693), (11, 1722441), (21, 902231), (33, 574147), (77, 246063), (231, 82021)]