18031680

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{2087}}^1$

素因数の和:2113

約数の個数: 112

約数和(自身を含む): 63642240

約数和(自身を除く): 45610560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2087, 2160, 2880, 4174, 4320, 6261, 8348, 8640, 10435, 12522, 16696, 18783, 20870, 25044, 31305, 33392, 37566, 41740, 50088, 56349, 62610, 66784, 75132, 83480, 93915, 100176, 112698, 125220, 133568, 150264, 166960, 187830, 200352, 225396, 250440, 281745, 300528, 333920, 375660, 400704, 450792, 500880, 563490, 601056, 667840, 751320, 901584, 1001760, 1126980, 1202112, 1502640, 1803168, 2003520, 2253960, 3005280, 3606336, 4507920, 6010560, 9015840, 18031680]

約数ペア:

[(1, 18031680), (2, 9015840), (3, 6010560), (4, 4507920), (5, 3606336), (6, 3005280), (8, 2253960), (9, 2003520), (10, 1803168), (12, 1502640), (15, 1202112), (16, 1126980), (18, 1001760), (20, 901584), (24, 751320), (27, 667840), (30, 601056), (32, 563490), (36, 500880), (40, 450792), (45, 400704), (48, 375660), (54, 333920), (60, 300528), (64, 281745), (72, 250440), (80, 225396), (90, 200352), (96, 187830), (108, 166960), (120, 150264), (135, 133568), (144, 125220), (160, 112698), (180, 100176), (192, 93915), (216, 83480), (240, 75132), (270, 66784), (288, 62610), (320, 56349), (360, 50088), (432, 41740), (480, 37566), (540, 33392), (576, 31305), (720, 25044), (864, 20870), (960, 18783), (1080, 16696), (1440, 12522), (1728, 10435), (2087, 8640), (2160, 8348), (2880, 6261), (4174, 4320)]