18882219

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{11423}}^1$

素因数の和:11474

約数の個数: 16

約数和(自身を含む): 27417600

約数和(自身を除く): 8535381

約数列:

[1, 3, 19, 29, 57, 87, 551, 1653, 11423, 34269, 217037, 331267, 651111, 993801, 6294073, 18882219]

約数ペア:

[(1, 18882219), (3, 6294073), (19, 993801), (29, 651111), (57, 331267), (87, 217037), (551, 34269), (1653, 11423)]