18561257

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{443}}^1$

素因数の和:760

約数の個数: 16

約数和(自身を含む): 21930048

約数和(自身を除く): 3368791

約数列:

[1, 11, 13, 143, 293, 443, 3223, 3809, 4873, 5759, 41899, 63349, 129799, 1427789, 1687387, 18561257]

約数ペア:

[(1, 18561257), (11, 1687387), (13, 1427789), (143, 129799), (293, 63349), (443, 41899), (3223, 5759), (3809, 4873)]