18771036243

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{4243}}^1\times {\mathrm{11257}}^1$

素因数の和:15634

約数の個数: 16

約数和(自身を含む): 25227286656

約数和(自身を除く): 6456250413

約数列:

[1, 3, 131, 393, 4243, 11257, 12729, 33771, 555833, 1474667, 1667499, 4424001, 47763451, 143290353, 6257012081, 18771036243]

約数ペア:

[(1, 18771036243), (3, 6257012081), (131, 143290353), (393, 47763451), (4243, 4424001), (11257, 1667499), (12729, 1474667), (33771, 555833)]