18781542

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{80263}}^1$

素因数の和:80284

約数の個数: 24

約数和(自身を含む): 43824144

約数和(自身を除く): 25042602

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 80263, 160526, 240789, 481578, 722367, 1043419, 1444734, 2086838, 3130257, 6260514, 9390771, 18781542]

約数ペア:

[(1, 18781542), (2, 9390771), (3, 6260514), (6, 3130257), (9, 2086838), (13, 1444734), (18, 1043419), (26, 722367), (39, 481578), (78, 240789), (117, 160526), (234, 80263)]