18883670409

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{31316203}}^1$

素因数の和:31316276

約数の個数: 12

約数和(自身を含む): 27683524336

約数和(自身を除く): 8799853927

約数列:

[1, 3, 9, 67, 201, 603, 31316203, 93948609, 281845827, 2098185601, 6294556803, 18883670409]

約数ペア:

[(1, 18883670409), (3, 6294556803), (9, 2098185601), (67, 281845827), (201, 93948609), (603, 31316203)]