18940662

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{26981}}^1$

素因数の和:27005

約数の個数: 32

約数和(自身を含む): 45329760

約数和(自身を除く): 26389098

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 26981, 53962, 80943, 161886, 242829, 350753, 485658, 701506, 728487, 1052259, 1456974, 2104518, 3156777, 6313554, 9470331, 18940662]

約数ペア:

[(1, 18940662), (2, 9470331), (3, 6313554), (6, 3156777), (9, 2104518), (13, 1456974), (18, 1052259), (26, 728487), (27, 701506), (39, 485658), (54, 350753), (78, 242829), (117, 161886), (234, 80943), (351, 53962), (702, 26981)]