18958080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{4937}}^1$

素因数の和:4961

約数の個数: 72

約数和(自身を含む): 60559632

約数和(自身を除く): 41601552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 4937, 9874, 14811, 19748, 24685, 29622, 39496, 49370, 59244, 74055, 78992, 98740, 118488, 148110, 157984, 197480, 236976, 296220, 315968, 394960, 473952, 592440, 631936, 789920, 947904, 1184880, 1263872, 1579840, 1895808, 2369760, 3159680, 3791616, 4739520, 6319360, 9479040, 18958080]

約数ペア:

[(1, 18958080), (2, 9479040), (3, 6319360), (4, 4739520), (5, 3791616), (6, 3159680), (8, 2369760), (10, 1895808), (12, 1579840), (15, 1263872), (16, 1184880), (20, 947904), (24, 789920), (30, 631936), (32, 592440), (40, 473952), (48, 394960), (60, 315968), (64, 296220), (80, 236976), (96, 197480), (120, 157984), (128, 148110), (160, 118488), (192, 98740), (240, 78992), (256, 74055), (320, 59244), (384, 49370), (480, 39496), (640, 29622), (768, 24685), (960, 19748), (1280, 14811), (1920, 9874), (3840, 4937)]