18281474568

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1$

素因数の和:505

約数の個数: 384

約数和(自身を含む): 61461504000

約数和(自身を除く): 43180029432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 47, 56, 57, 63, 72, 76, 84, 94, 114, 126, 133, 141, 151, 152, 168, 171, 188, 228, 252, 266, 269, 282, 302, 329, 342, 376, 399, 423, 453, 456, 504, 532, 538, 564, 604, 658, 684, 798, 807, 846, 893, 906, 987, 1057, 1064, 1076, 1128, 1197, 1208, 1316, 1359, 1368, 1596, 1614, 1692, 1786, 1812, 1883, 1974, 2114, 2152, 2394, 2421, 2632, 2679, 2718, 2869, 2961, 3171, 3192, 3228, 3384, 3572, 3624, 3766, 3948, 4228, 4788, 4842, 5111, 5358, 5436, 5649, 5738, 5922, 6251, 6342, 6456, 7097, 7144, 7532, 7896, 8037, 8456, 8607, 9513, 9576, 9684, 10222, 10716, 10872, 11298, 11476, 11844, 12502, 12643, 12684, 14194, 15064, 15333, 16074, 16947, 17214, 18753, 19026, 19368, 20083, 20444, 21291, 21432, 22596, 22952, 23688, 25004, 25286, 25368, 25821, 28388, 30666, 32148, 33894, 34428, 35777, 37506, 37929, 38052, 40166, 40619, 40888, 42582, 45192, 45999, 49679, 50008, 50572, 51642, 56259, 56776, 60249, 61332, 63873, 64296, 67788, 68856, 71554, 75012, 75858, 76104, 80332, 81238, 85164, 88501, 91998, 99358, 101144, 103284, 107331, 112518, 113787, 120498, 121857, 122664, 127746, 134843, 135576, 143108, 149037, 150024, 151716, 160664, 162476, 170328, 177002, 180747, 183996, 198716, 206568, 214662, 225036, 227574, 240217, 240996, 243714, 255492, 265503, 269686, 284333, 286216, 298074, 303432, 321993, 324952, 354004, 361494, 365571, 367992, 397432, 404529, 429324, 447111, 450072, 455148, 480434, 481992, 487428, 510984, 531006, 539372, 568666, 596148, 643986, 708008, 720651, 722988, 731142, 771761, 796509, 809058, 852999, 858648, 894222, 910296, 943901, 960868, 974856, 1062012, 1078744, 1137332, 1192296, 1213587, 1287972, 1441302, 1445976, 1462284, 1543522, 1593018, 1618116, 1681519, 1705998, 1788444, 1887802, 1909093, 1921736, 2124024, 2161953, 2274664, 2315283, 2427174, 2558997, 2575944, 2831703, 2882604, 2924568, 3087044, 3186036, 3236232, 3363038, 3411996, 3576888, 3775604, 3818186, 4323906, 4630566, 4854348, 5044557, 5117994, 5402327, 5663406, 5727279, 5765208, 6174088, 6372072, 6726076, 6823992, 6945849, 7551208, 7636372, 8495109, 8647812, 9261132, 9708696, 10089114, 10235988, 10804654, 11326812, 11454558, 13363651, 13452152, 13891698, 15133671, 15272744, 16206981, 16990218, 17181837, 17295624, 18522264, 20178228, 20471976, 21609308, 22653624, 22909116, 26727302, 27783396, 30267342, 32413962, 33980436, 34363674, 36272767, 40090953, 40356456, 43218616, 45818232, 48620943, 53454604, 55566792, 60534684, 64827924, 67960872, 68727348, 72545534, 80181906, 97241886, 106909208, 108818301, 120272859, 121069368, 129655848, 137454696, 145091068, 160363812, 194483772, 217636602, 240545718, 253909369, 290182136, 320727624, 326454903, 388967544, 435273204, 481091436, 507818738, 652909806, 761728107, 870546408, 962182872, 1015637476, 1305819612, 1523456214, 2031274952, 2285184321, 2611639224, 3046912428, 4570368642, 6093824856, 9140737284, 18281474568]

約数ペア:

[(1, 18281474568), (2, 9140737284), (3, 6093824856), (4, 4570368642), (6, 3046912428), (7, 2611639224), (8, 2285184321), (9, 2031274952), (12, 1523456214), (14, 1305819612), (18, 1015637476), (19, 962182872), (21, 870546408), (24, 761728107), (28, 652909806), (36, 507818738), (38, 481091436), (42, 435273204), (47, 388967544), (56, 326454903), (57, 320727624), (63, 290182136), (72, 253909369), (76, 240545718), (84, 217636602), (94, 194483772), (114, 160363812), (126, 145091068), (133, 137454696), (141, 129655848), (151, 121069368), (152, 120272859), (168, 108818301), (171, 106909208), (188, 97241886), (228, 80181906), (252, 72545534), (266, 68727348), (269, 67960872), (282, 64827924), (302, 60534684), (329, 55566792), (342, 53454604), (376, 48620943), (399, 45818232), (423, 43218616), (453, 40356456), (456, 40090953), (504, 36272767), (532, 34363674), (538, 33980436), (564, 32413962), (604, 30267342), (658, 27783396), (684, 26727302), (798, 22909116), (807, 22653624), (846, 21609308), (893, 20471976), (906, 20178228), (987, 18522264), (1057, 17295624), (1064, 17181837), (1076, 16990218), (1128, 16206981), (1197, 15272744), (1208, 15133671), (1316, 13891698), (1359, 13452152), (1368, 13363651), (1596, 11454558), (1614, 11326812), (1692, 10804654), (1786, 10235988), (1812, 10089114), (1883, 9708696), (1974, 9261132), (2114, 8647812), (2152, 8495109), (2394, 7636372), (2421, 7551208), (2632, 6945849), (2679, 6823992), (2718, 6726076), (2869, 6372072), (2961, 6174088), (3171, 5765208), (3192, 5727279), (3228, 5663406), (3384, 5402327), (3572, 5117994), (3624, 5044557), (3766, 4854348), (3948, 4630566), (4228, 4323906), (4788, 3818186), (4842, 3775604), (5111, 3576888), (5358, 3411996), (5436, 3363038), (5649, 3236232), (5738, 3186036), (5922, 3087044), (6251, 2924568), (6342, 2882604), (6456, 2831703), (7097, 2575944), (7144, 2558997), (7532, 2427174), (7896, 2315283), (8037, 2274664), (8456, 2161953), (8607, 2124024), (9513, 1921736), (9576, 1909093), (9684, 1887802), (10222, 1788444), (10716, 1705998), (10872, 1681519), (11298, 1618116), (11476, 1593018), (11844, 1543522), (12502, 1462284), (12643, 1445976), (12684, 1441302), (14194, 1287972), (15064, 1213587), (15333, 1192296), (16074, 1137332), (16947, 1078744), (17214, 1062012), (18753, 974856), (19026, 960868), (19368, 943901), (20083, 910296), (20444, 894222), (21291, 858648), (21432, 852999), (22596, 809058), (22952, 796509), (23688, 771761), (25004, 731142), (25286, 722988), (25368, 720651), (25821, 708008), (28388, 643986), (30666, 596148), (32148, 568666), (33894, 539372), (34428, 531006), (35777, 510984), (37506, 487428), (37929, 481992), (38052, 480434), (40166, 455148), (40619, 450072), (40888, 447111), (42582, 429324), (45192, 404529), (45999, 397432), (49679, 367992), (50008, 365571), (50572, 361494), (51642, 354004), (56259, 324952), (56776, 321993), (60249, 303432), (61332, 298074), (63873, 286216), (64296, 284333), (67788, 269686), (68856, 265503), (71554, 255492), (75012, 243714), (75858, 240996), (76104, 240217), (80332, 227574), (81238, 225036), (85164, 214662), (88501, 206568), (91998, 198716), (99358, 183996), (101144, 180747), (103284, 177002), (107331, 170328), (112518, 162476), (113787, 160664), (120498, 151716), (121857, 150024), (122664, 149037), (127746, 143108), (134843, 135576)]