18736702750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:236

約数の個数: 256

約数和(自身を含む): 40758681600

約数和(自身を除く): 22021978850

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 41, 46, 47, 50, 82, 89, 94, 95, 115, 125, 178, 190, 205, 230, 235, 250, 410, 437, 445, 470, 475, 575, 779, 874, 890, 893, 943, 950, 1025, 1081, 1150, 1175, 1558, 1691, 1786, 1886, 1927, 2047, 2050, 2162, 2185, 2225, 2350, 2375, 2875, 3382, 3649, 3854, 3895, 4094, 4183, 4370, 4450, 4465, 4715, 4750, 5125, 5405, 5750, 5875, 7298, 7790, 8366, 8455, 8930, 9430, 9635, 10235, 10250, 10810, 10925, 11125, 11750, 16910, 17917, 18245, 19270, 19475, 20470, 20539, 20915, 21850, 22250, 22325, 23575, 27025, 35834, 36490, 36613, 38893, 38950, 41078, 41830, 42275, 44321, 44650, 47150, 48175, 51175, 54050, 54625, 69331, 73226, 77786, 79477, 83927, 84550, 88642, 89585, 91225, 96209, 96350, 97375, 102350, 102695, 104575, 109250, 111625, 117875, 135125, 138662, 158954, 167854, 171503, 179170, 182450, 183065, 192418, 194465, 194750, 205390, 209150, 211375, 221605, 223250, 235750, 240875, 255875, 270250, 343006, 346655, 366130, 388930, 397385, 419635, 422750, 443210, 447925, 456125, 481045, 481750, 511750, 513475, 522875, 693310, 794770, 839270, 842099, 857515, 895850, 912250, 915325, 962090, 972325, 1026950, 1045750, 1108025, 1594613, 1684198, 1715030, 1733275, 1827971, 1830650, 1944650, 1986925, 2098175, 2216050, 2239625, 2405225, 2567375, 3189226, 3258557, 3466550, 3655942, 3944569, 3973850, 4196350, 4210495, 4287575, 4479250, 4576625, 4810450, 4861625, 5134750, 5540125, 6517114, 7889138, 7973065, 8420990, 8575150, 8666375, 9139855, 9153250, 9723250, 9934625, 10490875, 11080250, 12026125, 15946130, 16292785, 17332750, 18279710, 19722845, 19869250, 20981750, 21052475, 21437875, 24052250, 32585570, 39445690, 39865325, 42104950, 42875750, 45699275, 74946811, 79730650, 81463925, 91398550, 98614225, 105262375, 149893622, 162927850, 197228450, 199326625, 210524750, 228496375, 374734055, 398653250, 407319625, 456992750, 493071125, 749468110, 814639250, 986142250, 1873670275, 3747340550, 9368351375, 18736702750]

約数ペア:

[(1, 18736702750), (2, 9368351375), (5, 3747340550), (10, 1873670275), (19, 986142250), (23, 814639250), (25, 749468110), (38, 493071125), (41, 456992750), (46, 407319625), (47, 398653250), (50, 374734055), (82, 228496375), (89, 210524750), (94, 199326625), (95, 197228450), (115, 162927850), (125, 149893622), (178, 105262375), (190, 98614225), (205, 91398550), (230, 81463925), (235, 79730650), (250, 74946811), (410, 45699275), (437, 42875750), (445, 42104950), (470, 39865325), (475, 39445690), (575, 32585570), (779, 24052250), (874, 21437875), (890, 21052475), (893, 20981750), (943, 19869250), (950, 19722845), (1025, 18279710), (1081, 17332750), (1150, 16292785), (1175, 15946130), (1558, 12026125), (1691, 11080250), (1786, 10490875), (1886, 9934625), (1927, 9723250), (2047, 9153250), (2050, 9139855), (2162, 8666375), (2185, 8575150), (2225, 8420990), (2350, 7973065), (2375, 7889138), (2875, 6517114), (3382, 5540125), (3649, 5134750), (3854, 4861625), (3895, 4810450), (4094, 4576625), (4183, 4479250), (4370, 4287575), (4450, 4210495), (4465, 4196350), (4715, 3973850), (4750, 3944569), (5125, 3655942), (5405, 3466550), (5750, 3258557), (5875, 3189226), (7298, 2567375), (7790, 2405225), (8366, 2239625), (8455, 2216050), (8930, 2098175), (9430, 1986925), (9635, 1944650), (10235, 1830650), (10250, 1827971), (10810, 1733275), (10925, 1715030), (11125, 1684198), (11750, 1594613), (16910, 1108025), (17917, 1045750), (18245, 1026950), (19270, 972325), (19475, 962090), (20470, 915325), (20539, 912250), (20915, 895850), (21850, 857515), (22250, 842099), (22325, 839270), (23575, 794770), (27025, 693310), (35834, 522875), (36490, 513475), (36613, 511750), (38893, 481750), (38950, 481045), (41078, 456125), (41830, 447925), (42275, 443210), (44321, 422750), (44650, 419635), (47150, 397385), (48175, 388930), (51175, 366130), (54050, 346655), (54625, 343006), (69331, 270250), (73226, 255875), (77786, 240875), (79477, 235750), (83927, 223250), (84550, 221605), (88642, 211375), (89585, 209150), (91225, 205390), (96209, 194750), (96350, 194465), (97375, 192418), (102350, 183065), (102695, 182450), (104575, 179170), (109250, 171503), (111625, 167854), (117875, 158954), (135125, 138662)]