18878482818

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{80677277}}^1$

素因数の和:80677298

約数の個数: 24

約数和(自身を含む): 44049793788

約数和(自身を除く): 25171310970

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 80677277, 161354554, 242031831, 484063662, 726095493, 1048804601, 1452190986, 2097609202, 3146413803, 6292827606, 9439241409, 18878482818]

約数ペア:

[(1, 18878482818), (2, 9439241409), (3, 6292827606), (6, 3146413803), (9, 2097609202), (13, 1452190986), (18, 1048804601), (26, 726095493), (39, 484063662), (78, 242031831), (117, 161354554), (234, 80677277)]