17980493752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{172889363}}^1$

素因数の和:172889382

約数の個数: 16

約数和(自身を含む): 36306766440

約数和(自身を除く): 18326272688

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 172889363, 345778726, 691557452, 1383114904, 2247561719, 4495123438, 8990246876, 17980493752]

約数ペア:

[(1, 17980493752), (2, 8990246876), (4, 4495123438), (8, 2247561719), (13, 1383114904), (26, 691557452), (52, 345778726), (104, 172889363)]