18344880

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:193

約数の個数: 200

約数和(自身を含む): 67518000

約数和(自身を除く): 49173120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 149, 152, 162, 171, 180, 190, 216, 228, 240, 270, 285, 298, 304, 324, 342, 360, 380, 405, 432, 447, 456, 513, 540, 570, 596, 648, 684, 720, 745, 760, 810, 855, 894, 912, 1026, 1080, 1140, 1192, 1296, 1341, 1368, 1490, 1520, 1539, 1620, 1710, 1788, 2052, 2160, 2235, 2280, 2384, 2565, 2682, 2736, 2831, 2980, 3078, 3240, 3420, 3576, 4023, 4104, 4470, 4560, 5130, 5364, 5662, 5960, 6156, 6480, 6705, 6840, 7152, 7695, 8046, 8208, 8493, 8940, 10260, 10728, 11324, 11920, 12069, 12312, 13410, 13680, 14155, 15390, 16092, 16986, 17880, 20115, 20520, 21456, 22648, 24138, 24624, 25479, 26820, 28310, 30780, 32184, 33972, 35760, 40230, 41040, 42465, 45296, 48276, 50958, 53640, 56620, 60345, 61560, 64368, 67944, 76437, 80460, 84930, 96552, 101916, 107280, 113240, 120690, 123120, 127395, 135888, 152874, 160920, 169860, 193104, 203832, 226480, 229311, 241380, 254790, 305748, 321840, 339720, 382185, 407664, 458622, 482760, 509580, 611496, 679440, 764370, 917244, 965520, 1019160, 1146555, 1222992, 1528740, 1834488, 2038320, 2293110, 3057480, 3668976, 4586220, 6114960, 9172440, 18344880]

約数ペア:

[(1, 18344880), (2, 9172440), (3, 6114960), (4, 4586220), (5, 3668976), (6, 3057480), (8, 2293110), (9, 2038320), (10, 1834488), (12, 1528740), (15, 1222992), (16, 1146555), (18, 1019160), (19, 965520), (20, 917244), (24, 764370), (27, 679440), (30, 611496), (36, 509580), (38, 482760), (40, 458622), (45, 407664), (48, 382185), (54, 339720), (57, 321840), (60, 305748), (72, 254790), (76, 241380), (80, 229311), (81, 226480), (90, 203832), (95, 193104), (108, 169860), (114, 160920), (120, 152874), (135, 135888), (144, 127395), (149, 123120), (152, 120690), (162, 113240), (171, 107280), (180, 101916), (190, 96552), (216, 84930), (228, 80460), (240, 76437), (270, 67944), (285, 64368), (298, 61560), (304, 60345), (324, 56620), (342, 53640), (360, 50958), (380, 48276), (405, 45296), (432, 42465), (447, 41040), (456, 40230), (513, 35760), (540, 33972), (570, 32184), (596, 30780), (648, 28310), (684, 26820), (720, 25479), (745, 24624), (760, 24138), (810, 22648), (855, 21456), (894, 20520), (912, 20115), (1026, 17880), (1080, 16986), (1140, 16092), (1192, 15390), (1296, 14155), (1341, 13680), (1368, 13410), (1490, 12312), (1520, 12069), (1539, 11920), (1620, 11324), (1710, 10728), (1788, 10260), (2052, 8940), (2160, 8493), (2235, 8208), (2280, 8046), (2384, 7695), (2565, 7152), (2682, 6840), (2736, 6705), (2831, 6480), (2980, 6156), (3078, 5960), (3240, 5662), (3420, 5364), (3576, 5130), (4023, 4560), (4104, 4470)]