18678000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{283}}^1$

素因数の和:320

約数の個数: 160

約数和(自身を含む): 65924352

約数和(自身を除く): 47246352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 100, 110, 120, 125, 132, 150, 165, 176, 200, 220, 240, 250, 264, 275, 283, 300, 330, 375, 400, 440, 500, 528, 550, 566, 600, 660, 750, 825, 849, 880, 1000, 1100, 1132, 1200, 1320, 1375, 1415, 1500, 1650, 1698, 2000, 2200, 2264, 2640, 2750, 2830, 3000, 3113, 3300, 3396, 4125, 4245, 4400, 4528, 5500, 5660, 6000, 6226, 6600, 6792, 7075, 8250, 8490, 9339, 11000, 11320, 12452, 13200, 13584, 14150, 15565, 16500, 16980, 18678, 21225, 22000, 22640, 24904, 28300, 31130, 33000, 33960, 35375, 37356, 42450, 46695, 49808, 56600, 62260, 66000, 67920, 70750, 74712, 77825, 84900, 93390, 106125, 113200, 124520, 141500, 149424, 155650, 169800, 186780, 212250, 233475, 249040, 283000, 311300, 339600, 373560, 389125, 424500, 466950, 566000, 622600, 747120, 778250, 849000, 933900, 1167375, 1245200, 1556500, 1698000, 1867800, 2334750, 3113000, 3735600, 4669500, 6226000, 9339000, 18678000]

約数ペア:

[(1, 18678000), (2, 9339000), (3, 6226000), (4, 4669500), (5, 3735600), (6, 3113000), (8, 2334750), (10, 1867800), (11, 1698000), (12, 1556500), (15, 1245200), (16, 1167375), (20, 933900), (22, 849000), (24, 778250), (25, 747120), (30, 622600), (33, 566000), (40, 466950), (44, 424500), (48, 389125), (50, 373560), (55, 339600), (60, 311300), (66, 283000), (75, 249040), (80, 233475), (88, 212250), (100, 186780), (110, 169800), (120, 155650), (125, 149424), (132, 141500), (150, 124520), (165, 113200), (176, 106125), (200, 93390), (220, 84900), (240, 77825), (250, 74712), (264, 70750), (275, 67920), (283, 66000), (300, 62260), (330, 56600), (375, 49808), (400, 46695), (440, 42450), (500, 37356), (528, 35375), (550, 33960), (566, 33000), (600, 31130), (660, 28300), (750, 24904), (825, 22640), (849, 22000), (880, 21225), (1000, 18678), (1100, 16980), (1132, 16500), (1200, 15565), (1320, 14150), (1375, 13584), (1415, 13200), (1500, 12452), (1650, 11320), (1698, 11000), (2000, 9339), (2200, 8490), (2264, 8250), (2640, 7075), (2750, 6792), (2830, 6600), (3000, 6226), (3113, 6000), (3300, 5660), (3396, 5500), (4125, 4528), (4245, 4400)]