18585720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17209}}^1$

素因数の和:17229

約数の個数: 64

約数和(自身を含む): 61956000

約数和(自身を除く): 43370280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 17209, 34418, 51627, 68836, 86045, 103254, 137672, 154881, 172090, 206508, 258135, 309762, 344180, 413016, 464643, 516270, 619524, 688360, 774405, 929286, 1032540, 1239048, 1548810, 1858572, 2065080, 2323215, 3097620, 3717144, 4646430, 6195240, 9292860, 18585720]

約数ペア:

[(1, 18585720), (2, 9292860), (3, 6195240), (4, 4646430), (5, 3717144), (6, 3097620), (8, 2323215), (9, 2065080), (10, 1858572), (12, 1548810), (15, 1239048), (18, 1032540), (20, 929286), (24, 774405), (27, 688360), (30, 619524), (36, 516270), (40, 464643), (45, 413016), (54, 344180), (60, 309762), (72, 258135), (90, 206508), (108, 172090), (120, 154881), (135, 137672), (180, 103254), (216, 86045), (270, 68836), (360, 51627), (540, 34418), (1080, 17209)]