18731532690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{57383}}^1$

素因数の和:57446

約数の個数: 160

約数和(自身を含む): 55992093696

約数和(自身を除く): 37260561006

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 39, 45, 54, 62, 65, 78, 81, 90, 93, 117, 130, 135, 155, 162, 186, 195, 234, 270, 279, 310, 351, 390, 403, 405, 465, 558, 585, 702, 806, 810, 837, 930, 1053, 1170, 1209, 1395, 1674, 1755, 2015, 2106, 2418, 2511, 2790, 3510, 3627, 4030, 4185, 5022, 5265, 6045, 7254, 8370, 10530, 10881, 12090, 12555, 18135, 21762, 25110, 32643, 36270, 54405, 57383, 65286, 108810, 114766, 163215, 172149, 286915, 326430, 344298, 516447, 573830, 745979, 860745, 1032894, 1491958, 1549341, 1721490, 1778873, 2237937, 2582235, 3098682, 3557746, 3729895, 4475874, 4648023, 5164470, 5336619, 6713811, 7459790, 7746705, 8894365, 9296046, 10673238, 11189685, 13427622, 15493410, 16009857, 17788730, 20141433, 22379370, 23125349, 23240115, 26683095, 32019714, 33569055, 40282866, 46250698, 46480230, 48029571, 53366190, 60424299, 67138110, 69376047, 80049285, 96059142, 100707165, 115626745, 120848598, 138752094, 144088713, 160098570, 201414330, 208128141, 231253490, 240147855, 288177426, 302121495, 346880235, 416256282, 480295710, 604242990, 624384423, 693760470, 720443565, 1040640705, 1248768846, 1440887130, 1873153269, 2081281410, 3121922115, 3746306538, 6243844230, 9365766345, 18731532690]

約数ペア:

[(1, 18731532690), (2, 9365766345), (3, 6243844230), (5, 3746306538), (6, 3121922115), (9, 2081281410), (10, 1873153269), (13, 1440887130), (15, 1248768846), (18, 1040640705), (26, 720443565), (27, 693760470), (30, 624384423), (31, 604242990), (39, 480295710), (45, 416256282), (54, 346880235), (62, 302121495), (65, 288177426), (78, 240147855), (81, 231253490), (90, 208128141), (93, 201414330), (117, 160098570), (130, 144088713), (135, 138752094), (155, 120848598), (162, 115626745), (186, 100707165), (195, 96059142), (234, 80049285), (270, 69376047), (279, 67138110), (310, 60424299), (351, 53366190), (390, 48029571), (403, 46480230), (405, 46250698), (465, 40282866), (558, 33569055), (585, 32019714), (702, 26683095), (806, 23240115), (810, 23125349), (837, 22379370), (930, 20141433), (1053, 17788730), (1170, 16009857), (1209, 15493410), (1395, 13427622), (1674, 11189685), (1755, 10673238), (2015, 9296046), (2106, 8894365), (2418, 7746705), (2511, 7459790), (2790, 6713811), (3510, 5336619), (3627, 5164470), (4030, 4648023), (4185, 4475874), (5022, 3729895), (5265, 3557746), (6045, 3098682), (7254, 2582235), (8370, 2237937), (10530, 1778873), (10881, 1721490), (12090, 1549341), (12555, 1491958), (18135, 1032894), (21762, 860745), (25110, 745979), (32643, 573830), (36270, 516447), (54405, 344298), (57383, 326430), (65286, 286915), (108810, 172149), (114766, 163215)]