18912499110

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1801}}^1$

素因数の和:1948

約数の個数: 256

約数和(自身を含む): 56049408000

約数和(自身を除く): 37136908890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 27, 30, 38, 45, 46, 54, 57, 69, 89, 90, 95, 114, 115, 135, 138, 171, 178, 190, 207, 230, 267, 270, 285, 342, 345, 414, 437, 445, 513, 534, 570, 621, 690, 801, 855, 874, 890, 1026, 1035, 1242, 1311, 1335, 1602, 1691, 1710, 1801, 2047, 2070, 2185, 2403, 2565, 2622, 2670, 3105, 3382, 3602, 3933, 4005, 4094, 4370, 4806, 5073, 5130, 5403, 6141, 6210, 6555, 7866, 8010, 8455, 9005, 10146, 10235, 10806, 11799, 12015, 12282, 13110, 15219, 16209, 16910, 18010, 18423, 19665, 20470, 23598, 24030, 25365, 27015, 30438, 30705, 32418, 34219, 36846, 38893, 39330, 41423, 45657, 48627, 50730, 54030, 55269, 58995, 61410, 68438, 76095, 77786, 81045, 82846, 91314, 92115, 97254, 102657, 110538, 116679, 117990, 124269, 152190, 160289, 162090, 171095, 184230, 194465, 205314, 207115, 228285, 233358, 243135, 248538, 276345, 307971, 320578, 342190, 350037, 372807, 388930, 414230, 456570, 480867, 486270, 513285, 552690, 583395, 615942, 621345, 700074, 745614, 787037, 801445, 923913, 961734, 1026570, 1050111, 1118421, 1166790, 1242690, 1442601, 1539855, 1574074, 1602890, 1750185, 1847826, 1864035, 2100222, 2236842, 2361111, 2404335, 2885202, 3045491, 3079710, 3500370, 3686647, 3728070, 3935185, 4327803, 4619565, 4722222, 4808670, 5250555, 5592105, 6090982, 7083333, 7213005, 7373294, 7870370, 8655606, 9136473, 9239130, 10501110, 11059941, 11184210, 11805555, 14166666, 14426010, 15227455, 18272946, 18433235, 21249999, 21639015, 22119882, 23611110, 27409419, 30454910, 33179823, 35416665, 36866470, 42499998, 43278030, 45682365, 54818838, 55299705, 66359646, 70046293, 70833330, 82228257, 91364730, 99539469, 106249995, 110599410, 137047095, 140092586, 164456514, 165899115, 199078938, 210138879, 212499990, 274094190, 331798230, 350231465, 411141285, 420277758, 497697345, 630416637, 700462930, 822282570, 995394690, 1050694395, 1260833274, 1891249911, 2101388790, 3152083185, 3782499822, 6304166370, 9456249555, 18912499110]

約数ペア:

[(1, 18912499110), (2, 9456249555), (3, 6304166370), (5, 3782499822), (6, 3152083185), (9, 2101388790), (10, 1891249911), (15, 1260833274), (18, 1050694395), (19, 995394690), (23, 822282570), (27, 700462930), (30, 630416637), (38, 497697345), (45, 420277758), (46, 411141285), (54, 350231465), (57, 331798230), (69, 274094190), (89, 212499990), (90, 210138879), (95, 199078938), (114, 165899115), (115, 164456514), (135, 140092586), (138, 137047095), (171, 110599410), (178, 106249995), (190, 99539469), (207, 91364730), (230, 82228257), (267, 70833330), (270, 70046293), (285, 66359646), (342, 55299705), (345, 54818838), (414, 45682365), (437, 43278030), (445, 42499998), (513, 36866470), (534, 35416665), (570, 33179823), (621, 30454910), (690, 27409419), (801, 23611110), (855, 22119882), (874, 21639015), (890, 21249999), (1026, 18433235), (1035, 18272946), (1242, 15227455), (1311, 14426010), (1335, 14166666), (1602, 11805555), (1691, 11184210), (1710, 11059941), (1801, 10501110), (2047, 9239130), (2070, 9136473), (2185, 8655606), (2403, 7870370), (2565, 7373294), (2622, 7213005), (2670, 7083333), (3105, 6090982), (3382, 5592105), (3602, 5250555), (3933, 4808670), (4005, 4722222), (4094, 4619565), (4370, 4327803), (4806, 3935185), (5073, 3728070), (5130, 3686647), (5403, 3500370), (6141, 3079710), (6210, 3045491), (6555, 2885202), (7866, 2404335), (8010, 2361111), (8455, 2236842), (9005, 2100222), (10146, 1864035), (10235, 1847826), (10806, 1750185), (11799, 1602890), (12015, 1574074), (12282, 1539855), (13110, 1442601), (15219, 1242690), (16209, 1166790), (16910, 1118421), (18010, 1050111), (18423, 1026570), (19665, 961734), (20470, 923913), (23598, 801445), (24030, 787037), (25365, 745614), (27015, 700074), (30438, 621345), (30705, 615942), (32418, 583395), (34219, 552690), (36846, 513285), (38893, 486270), (39330, 480867), (41423, 456570), (45657, 414230), (48627, 388930), (50730, 372807), (54030, 350037), (55269, 342190), (58995, 320578), (61410, 307971), (68438, 276345), (76095, 248538), (77786, 243135), (81045, 233358), (82846, 228285), (91314, 207115), (92115, 205314), (97254, 194465), (102657, 184230), (110538, 171095), (116679, 162090), (117990, 160289), (124269, 152190)]