18424000

素因数分解:

$2^6\times 5^3\times 7^2\times {\mathrm{47}}^1$

素因数の和:88

約数の個数: 168

約数和(自身を含む): 54205632

約数和(自身を除く): 35781632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 47, 49, 50, 56, 64, 70, 80, 94, 98, 100, 112, 125, 140, 160, 175, 188, 196, 200, 224, 235, 245, 250, 280, 320, 329, 350, 376, 392, 400, 448, 470, 490, 500, 560, 658, 700, 752, 784, 800, 875, 940, 980, 1000, 1120, 1175, 1225, 1316, 1400, 1504, 1568, 1600, 1645, 1750, 1880, 1960, 2000, 2240, 2303, 2350, 2450, 2632, 2800, 3008, 3136, 3290, 3500, 3760, 3920, 4000, 4606, 4700, 4900, 5264, 5600, 5875, 6125, 6580, 7000, 7520, 7840, 8000, 8225, 9212, 9400, 9800, 10528, 11200, 11515, 11750, 12250, 13160, 14000, 15040, 15680, 16450, 18424, 18800, 19600, 21056, 23030, 23500, 24500, 26320, 28000, 32900, 36848, 37600, 39200, 41125, 46060, 47000, 49000, 52640, 56000, 57575, 65800, 73696, 75200, 78400, 82250, 92120, 94000, 98000, 105280, 115150, 131600, 147392, 164500, 184240, 188000, 196000, 230300, 263200, 287875, 329000, 368480, 376000, 392000, 460600, 526400, 575750, 658000, 736960, 921200, 1151500, 1316000, 1842400, 2303000, 2632000, 3684800, 4606000, 9212000, 18424000]

約数ペア:

[(1, 18424000), (2, 9212000), (4, 4606000), (5, 3684800), (7, 2632000), (8, 2303000), (10, 1842400), (14, 1316000), (16, 1151500), (20, 921200), (25, 736960), (28, 658000), (32, 575750), (35, 526400), (40, 460600), (47, 392000), (49, 376000), (50, 368480), (56, 329000), (64, 287875), (70, 263200), (80, 230300), (94, 196000), (98, 188000), (100, 184240), (112, 164500), (125, 147392), (140, 131600), (160, 115150), (175, 105280), (188, 98000), (196, 94000), (200, 92120), (224, 82250), (235, 78400), (245, 75200), (250, 73696), (280, 65800), (320, 57575), (329, 56000), (350, 52640), (376, 49000), (392, 47000), (400, 46060), (448, 41125), (470, 39200), (490, 37600), (500, 36848), (560, 32900), (658, 28000), (700, 26320), (752, 24500), (784, 23500), (800, 23030), (875, 21056), (940, 19600), (980, 18800), (1000, 18424), (1120, 16450), (1175, 15680), (1225, 15040), (1316, 14000), (1400, 13160), (1504, 12250), (1568, 11750), (1600, 11515), (1645, 11200), (1750, 10528), (1880, 9800), (1960, 9400), (2000, 9212), (2240, 8225), (2303, 8000), (2350, 7840), (2450, 7520), (2632, 7000), (2800, 6580), (3008, 6125), (3136, 5875), (3290, 5600), (3500, 5264), (3760, 4900), (3920, 4700), (4000, 4606)]