18089778863

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{653}}^1\times {\mathrm{1217}}^1$

素因数の和:2003

約数の個数: 32

約数和(自身を含む): 20876558976

約数和(自身を除く): 2786780113

約数列:

[1, 13, 17, 103, 221, 653, 1217, 1339, 1751, 8489, 11101, 15821, 20689, 22763, 67259, 125351, 144313, 268957, 794701, 874367, 1143403, 1629563, 2130967, 10331113, 13509917, 14864239, 27702571, 81854203, 175628921, 1064104639, 1391521451, 18089778863]

約数ペア:

[(1, 18089778863), (13, 1391521451), (17, 1064104639), (103, 175628921), (221, 81854203), (653, 27702571), (1217, 14864239), (1339, 13509917), (1751, 10331113), (8489, 2130967), (11101, 1629563), (15821, 1143403), (20689, 874367), (22763, 794701), (67259, 268957), (125351, 144313)]