18928103

素因数分解:

${\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:334

約数の個数: 16

約数和(自身を含む): 20445696

約数和(自身を除く): 1517593

約数列:

[1, 23, 67, 71, 173, 1541, 1633, 3979, 4757, 11591, 12283, 109411, 266593, 282509, 822961, 18928103]

約数ペア:

[(1, 18928103), (23, 822961), (67, 282509), (71, 266593), (173, 109411), (1541, 12283), (1633, 11591), (3979, 4757)]