20181877197

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{367}}^1\times {\mathrm{50777}}^1$

素因数の和:51185

約数の個数: 24

約数和(自身を含む): 28477927296

約数和(自身を除く): 8296050099

約数列:

[1, 3, 19, 57, 361, 367, 1083, 1101, 6973, 20919, 50777, 132487, 152331, 397461, 964763, 2894289, 18330497, 18635159, 54991491, 55905477, 354068021, 1062204063, 6727292399, 20181877197]

約数ペア:

[(1, 20181877197), (3, 6727292399), (19, 1062204063), (57, 354068021), (361, 55905477), (367, 54991491), (1083, 18635159), (1101, 18330497), (6973, 2894289), (20919, 964763), (50777, 397461), (132487, 152331)]