18132480

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{787}}^1$

素因数の和:816

約数の個数: 120

約数和(自身を含む): 62877672

約数和(自身を除く): 44745192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 787, 960, 1152, 1280, 1440, 1536, 1574, 1920, 2304, 2361, 2560, 2880, 3148, 3840, 3935, 4608, 4722, 5760, 6296, 7083, 7680, 7870, 9444, 11520, 11805, 12592, 14166, 15740, 18888, 23040, 23610, 25184, 28332, 31480, 35415, 37776, 47220, 50368, 56664, 62960, 70830, 75552, 94440, 100736, 113328, 125920, 141660, 151104, 188880, 201472, 226656, 251840, 283320, 302208, 377760, 402944, 453312, 503680, 566640, 604416, 755520, 906624, 1007360, 1133280, 1208832, 1511040, 1813248, 2014720, 2266560, 3022080, 3626496, 4533120, 6044160, 9066240, 18132480]

約数ペア:

[(1, 18132480), (2, 9066240), (3, 6044160), (4, 4533120), (5, 3626496), (6, 3022080), (8, 2266560), (9, 2014720), (10, 1813248), (12, 1511040), (15, 1208832), (16, 1133280), (18, 1007360), (20, 906624), (24, 755520), (30, 604416), (32, 566640), (36, 503680), (40, 453312), (45, 402944), (48, 377760), (60, 302208), (64, 283320), (72, 251840), (80, 226656), (90, 201472), (96, 188880), (120, 151104), (128, 141660), (144, 125920), (160, 113328), (180, 100736), (192, 94440), (240, 75552), (256, 70830), (288, 62960), (320, 56664), (360, 50368), (384, 47220), (480, 37776), (512, 35415), (576, 31480), (640, 28332), (720, 25184), (768, 23610), (787, 23040), (960, 18888), (1152, 15740), (1280, 14166), (1440, 12592), (1536, 11805), (1574, 11520), (1920, 9444), (2304, 7870), (2361, 7680), (2560, 7083), (2880, 6296), (3148, 5760), (3840, 4722), (3935, 4608)]