18725829

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{743}}^1$

素因数の和:1048

約数の個数: 16

約数和(自身を含む): 25903104

約数和(自身を除く): 7177275

約数列:

[1, 3, 31, 93, 271, 743, 813, 2229, 8401, 23033, 25203, 69099, 201353, 604059, 6241943, 18725829]

約数ペア:

[(1, 18725829), (3, 6241943), (31, 604059), (93, 201353), (271, 69099), (743, 25203), (813, 23033), (2229, 8401)]