18505080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4673}}^1$

素因数の和:4701

約数の個数: 96

約数和(自身を含む): 65622960

約数和(自身を除く): 47117880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 4673, 9346, 14019, 18692, 23365, 28038, 37384, 42057, 46730, 51403, 56076, 70095, 84114, 93460, 102806, 112152, 140190, 154209, 168228, 186920, 205612, 210285, 257015, 280380, 308418, 336456, 411224, 420570, 462627, 514030, 560760, 616836, 771045, 841140, 925254, 1028060, 1233672, 1542090, 1682280, 1850508, 2056120, 2313135, 3084180, 3701016, 4626270, 6168360, 9252540, 18505080]

約数ペア:

[(1, 18505080), (2, 9252540), (3, 6168360), (4, 4626270), (5, 3701016), (6, 3084180), (8, 2313135), (9, 2056120), (10, 1850508), (11, 1682280), (12, 1542090), (15, 1233672), (18, 1028060), (20, 925254), (22, 841140), (24, 771045), (30, 616836), (33, 560760), (36, 514030), (40, 462627), (44, 420570), (45, 411224), (55, 336456), (60, 308418), (66, 280380), (72, 257015), (88, 210285), (90, 205612), (99, 186920), (110, 168228), (120, 154209), (132, 140190), (165, 112152), (180, 102806), (198, 93460), (220, 84114), (264, 70095), (330, 56076), (360, 51403), (396, 46730), (440, 42057), (495, 37384), (660, 28038), (792, 23365), (990, 18692), (1320, 14019), (1980, 9346), (3960, 4673)]