17914660

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 39606336

約数和(自身を除く): 21691676

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 74, 86, 148, 172, 185, 215, 370, 430, 563, 740, 860, 1126, 1591, 2252, 2815, 3182, 5630, 6364, 7955, 11260, 15910, 20831, 24209, 31820, 41662, 48418, 83324, 96836, 104155, 121045, 208310, 242090, 416620, 484180, 895733, 1791466, 3582932, 4478665, 8957330, 17914660]

約数ペア:

[(1, 17914660), (2, 8957330), (4, 4478665), (5, 3582932), (10, 1791466), (20, 895733), (37, 484180), (43, 416620), (74, 242090), (86, 208310), (148, 121045), (172, 104155), (185, 96836), (215, 83324), (370, 48418), (430, 41662), (563, 31820), (740, 24209), (860, 20831), (1126, 15910), (1591, 11260), (2252, 7955), (2815, 6364), (3182, 5630)]