18909306

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{80809}}^1$

素因数の和:80830

約数の個数: 24

約数和(自身を含む): 44122260

約数和(自身を除く): 25212954

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 80809, 161618, 242427, 484854, 727281, 1050517, 1454562, 2101034, 3151551, 6303102, 9454653, 18909306]

約数ペア:

[(1, 18909306), (2, 9454653), (3, 6303102), (6, 3151551), (9, 2101034), (13, 1454562), (18, 1050517), (26, 727281), (39, 484854), (78, 242427), (117, 161618), (234, 80809)]