18954000

素因数分解:

$2^4\times 3^6\times 5^3\times {\mathrm{13}}^1$

素因数の和:54

約数の個数: 280

約数和(自身を含む): 74000472

約数和(自身を除く): 55046472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 36, 39, 40, 45, 48, 50, 52, 54, 60, 65, 72, 75, 78, 80, 81, 90, 100, 104, 108, 117, 120, 125, 130, 135, 144, 150, 156, 162, 180, 195, 200, 208, 216, 225, 234, 240, 243, 250, 260, 270, 300, 312, 324, 325, 351, 360, 375, 390, 400, 405, 432, 450, 468, 486, 500, 520, 540, 585, 600, 624, 648, 650, 675, 702, 720, 729, 750, 780, 810, 900, 936, 972, 975, 1000, 1040, 1053, 1080, 1125, 1170, 1200, 1215, 1296, 1300, 1350, 1404, 1458, 1500, 1560, 1620, 1625, 1755, 1800, 1872, 1944, 1950, 2000, 2025, 2106, 2160, 2250, 2340, 2430, 2600, 2700, 2808, 2916, 2925, 3000, 3120, 3159, 3240, 3250, 3375, 3510, 3600, 3645, 3888, 3900, 4050, 4212, 4500, 4680, 4860, 4875, 5200, 5265, 5400, 5616, 5832, 5850, 6000, 6075, 6318, 6480, 6500, 6750, 7020, 7290, 7800, 8100, 8424, 8775, 9000, 9360, 9477, 9720, 9750, 10125, 10530, 10800, 11664, 11700, 12150, 12636, 13000, 13500, 14040, 14580, 14625, 15600, 15795, 16200, 16848, 17550, 18000, 18225, 18954, 19440, 19500, 20250, 21060, 23400, 24300, 25272, 26000, 26325, 27000, 28080, 29160, 29250, 30375, 31590, 32400, 35100, 36450, 37908, 39000, 40500, 42120, 43875, 46800, 47385, 48600, 50544, 52650, 54000, 58320, 58500, 60750, 63180, 70200, 72900, 75816, 78000, 78975, 81000, 84240, 87750, 91125, 94770, 97200, 105300, 117000, 121500, 126360, 131625, 140400, 145800, 151632, 157950, 162000, 175500, 182250, 189540, 210600, 234000, 236925, 243000, 252720, 263250, 291600, 315900, 351000, 364500, 379080, 394875, 421200, 473850, 486000, 526500, 631800, 702000, 729000, 758160, 789750, 947700, 1053000, 1184625, 1263600, 1458000, 1579500, 1895400, 2106000, 2369250, 3159000, 3790800, 4738500, 6318000, 9477000, 18954000]

約数ペア:

[(1, 18954000), (2, 9477000), (3, 6318000), (4, 4738500), (5, 3790800), (6, 3159000), (8, 2369250), (9, 2106000), (10, 1895400), (12, 1579500), (13, 1458000), (15, 1263600), (16, 1184625), (18, 1053000), (20, 947700), (24, 789750), (25, 758160), (26, 729000), (27, 702000), (30, 631800), (36, 526500), (39, 486000), (40, 473850), (45, 421200), (48, 394875), (50, 379080), (52, 364500), (54, 351000), (60, 315900), (65, 291600), (72, 263250), (75, 252720), (78, 243000), (80, 236925), (81, 234000), (90, 210600), (100, 189540), (104, 182250), (108, 175500), (117, 162000), (120, 157950), (125, 151632), (130, 145800), (135, 140400), (144, 131625), (150, 126360), (156, 121500), (162, 117000), (180, 105300), (195, 97200), (200, 94770), (208, 91125), (216, 87750), (225, 84240), (234, 81000), (240, 78975), (243, 78000), (250, 75816), (260, 72900), (270, 70200), (300, 63180), (312, 60750), (324, 58500), (325, 58320), (351, 54000), (360, 52650), (375, 50544), (390, 48600), (400, 47385), (405, 46800), (432, 43875), (450, 42120), (468, 40500), (486, 39000), (500, 37908), (520, 36450), (540, 35100), (585, 32400), (600, 31590), (624, 30375), (648, 29250), (650, 29160), (675, 28080), (702, 27000), (720, 26325), (729, 26000), (750, 25272), (780, 24300), (810, 23400), (900, 21060), (936, 20250), (972, 19500), (975, 19440), (1000, 18954), (1040, 18225), (1053, 18000), (1080, 17550), (1125, 16848), (1170, 16200), (1200, 15795), (1215, 15600), (1296, 14625), (1300, 14580), (1350, 14040), (1404, 13500), (1458, 13000), (1500, 12636), (1560, 12150), (1620, 11700), (1625, 11664), (1755, 10800), (1800, 10530), (1872, 10125), (1944, 9750), (1950, 9720), (2000, 9477), (2025, 9360), (2106, 9000), (2160, 8775), (2250, 8424), (2340, 8100), (2430, 7800), (2600, 7290), (2700, 7020), (2808, 6750), (2916, 6500), (2925, 6480), (3000, 6318), (3120, 6075), (3159, 6000), (3240, 5850), (3250, 5832), (3375, 5616), (3510, 5400), (3600, 5265), (3645, 5200), (3888, 4875), (3900, 4860), (4050, 4680), (4212, 4500)]