18443520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{1601}}^1$

素因数の和:1628

約数の個数: 108

約数和(自身を含む): 63852516

約数和(自身を除く): 45408996

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, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1601, 1920, 2304, 2880, 3202, 3840, 4803, 5760, 6404, 8005, 9606, 11520, 12808, 14409, 16010, 19212, 24015, 25616, 28818, 32020, 38424, 48030, 51232, 57636, 64040, 72045, 76848, 96060, 102464, 115272, 128080, 144090, 153696, 192120, 204928, 230544, 256160, 288180, 307392, 384240, 409856, 461088, 512320, 576360, 614784, 768480, 922176, 1024640, 1152720, 1229568, 1536960, 1844352, 2049280, 2305440, 3073920, 3688704, 4610880, 6147840, 9221760, 18443520]

約数ペア:

[(1, 18443520), (2, 9221760), (3, 6147840), (4, 4610880), (5, 3688704), (6, 3073920), (8, 2305440), (9, 2049280), (10, 1844352), (12, 1536960), (15, 1229568), (16, 1152720), (18, 1024640), (20, 922176), (24, 768480), (30, 614784), (32, 576360), (36, 512320), (40, 461088), (45, 409856), (48, 384240), (60, 307392), (64, 288180), (72, 256160), (80, 230544), (90, 204928), (96, 192120), (120, 153696), (128, 144090), (144, 128080), (160, 115272), (180, 102464), (192, 96060), (240, 76848), (256, 72045), (288, 64040), (320, 57636), (360, 51232), (384, 48030), (480, 38424), (576, 32020), (640, 28818), (720, 25616), (768, 24015), (960, 19212), (1152, 16010), (1280, 14409), (1440, 12808), (1601, 11520), (1920, 9606), (2304, 8005), (2880, 6404), (3202, 5760), (3840, 4803)]