18772329

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2843}}^1$

素因数の和:2948

約数の個数: 16

約数和(自身を含む): 26210304

約数和(自身を除く): 7437975

約数列:

[1, 3, 31, 71, 93, 213, 2201, 2843, 6603, 8529, 88133, 201853, 264399, 605559, 6257443, 18772329]

約数ペア:

[(1, 18772329), (3, 6257443), (31, 605559), (71, 264399), (93, 201853), (213, 88133), (2201, 8529), (2843, 6603)]