18656000

素因数分解:

$2^8\times 5^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1$

素因数の和:95

約数の個数: 144

約数和(自身を含む): 51655968

約数和(自身を除く): 32999968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 53, 55, 64, 80, 88, 100, 106, 110, 125, 128, 160, 176, 200, 212, 220, 250, 256, 265, 275, 320, 352, 400, 424, 440, 500, 530, 550, 583, 640, 704, 800, 848, 880, 1000, 1060, 1100, 1166, 1280, 1325, 1375, 1408, 1600, 1696, 1760, 2000, 2120, 2200, 2332, 2650, 2750, 2816, 2915, 3200, 3392, 3520, 4000, 4240, 4400, 4664, 5300, 5500, 5830, 6400, 6625, 6784, 7040, 8000, 8480, 8800, 9328, 10600, 11000, 11660, 13250, 13568, 14080, 14575, 16000, 16960, 17600, 18656, 21200, 22000, 23320, 26500, 29150, 32000, 33920, 35200, 37312, 42400, 44000, 46640, 53000, 58300, 67840, 70400, 72875, 74624, 84800, 88000, 93280, 106000, 116600, 145750, 149248, 169600, 176000, 186560, 212000, 233200, 291500, 339200, 352000, 373120, 424000, 466400, 583000, 746240, 848000, 932800, 1166000, 1696000, 1865600, 2332000, 3731200, 4664000, 9328000, 18656000]

約数ペア:

[(1, 18656000), (2, 9328000), (4, 4664000), (5, 3731200), (8, 2332000), (10, 1865600), (11, 1696000), (16, 1166000), (20, 932800), (22, 848000), (25, 746240), (32, 583000), (40, 466400), (44, 424000), (50, 373120), (53, 352000), (55, 339200), (64, 291500), (80, 233200), (88, 212000), (100, 186560), (106, 176000), (110, 169600), (125, 149248), (128, 145750), (160, 116600), (176, 106000), (200, 93280), (212, 88000), (220, 84800), (250, 74624), (256, 72875), (265, 70400), (275, 67840), (320, 58300), (352, 53000), (400, 46640), (424, 44000), (440, 42400), (500, 37312), (530, 35200), (550, 33920), (583, 32000), (640, 29150), (704, 26500), (800, 23320), (848, 22000), (880, 21200), (1000, 18656), (1060, 17600), (1100, 16960), (1166, 16000), (1280, 14575), (1325, 14080), (1375, 13568), (1408, 13250), (1600, 11660), (1696, 11000), (1760, 10600), (2000, 9328), (2120, 8800), (2200, 8480), (2332, 8000), (2650, 7040), (2750, 6784), (2816, 6625), (2915, 6400), (3200, 5830), (3392, 5500), (3520, 5300), (4000, 4664), (4240, 4400)]