18416736

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{4919}}^1$

素因数の和:4948

約数の個数: 72

約数和(自身を含む): 56412720

約数和(自身を除く): 37995984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 4919, 9838, 14757, 19676, 29514, 39352, 44271, 59028, 63947, 78704, 88542, 118056, 127894, 157408, 177084, 191841, 236112, 255788, 354168, 383682, 472224, 511576, 575523, 708336, 767364, 1023152, 1151046, 1416672, 1534728, 2046304, 2302092, 3069456, 4604184, 6138912, 9208368, 18416736]

約数ペア:

[(1, 18416736), (2, 9208368), (3, 6138912), (4, 4604184), (6, 3069456), (8, 2302092), (9, 2046304), (12, 1534728), (13, 1416672), (16, 1151046), (18, 1023152), (24, 767364), (26, 708336), (32, 575523), (36, 511576), (39, 472224), (48, 383682), (52, 354168), (72, 255788), (78, 236112), (96, 191841), (104, 177084), (117, 157408), (144, 127894), (156, 118056), (208, 88542), (234, 78704), (288, 63947), (312, 59028), (416, 44271), (468, 39352), (624, 29514), (936, 19676), (1248, 14757), (1872, 9838), (3744, 4919)]