17719956

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{11447}}^1$

素因数の和:11500

約数の個数: 36

約数和(自身を含む): 45837792

約数和(自身を除く): 28117836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 11447, 22894, 34341, 45788, 68682, 103023, 137364, 206046, 412092, 492221, 984442, 1476663, 1968884, 2953326, 4429989, 5906652, 8859978, 17719956]

約数ペア:

[(1, 17719956), (2, 8859978), (3, 5906652), (4, 4429989), (6, 2953326), (9, 1968884), (12, 1476663), (18, 984442), (36, 492221), (43, 412092), (86, 206046), (129, 137364), (172, 103023), (258, 68682), (387, 45788), (516, 34341), (774, 22894), (1548, 11447)]