18958506072

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:682

約数の個数: 256

約数和(自身を含む): 55336366080

約数和(自身を除く): 36377860008

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 37, 44, 62, 66, 74, 88, 93, 111, 124, 132, 137, 148, 186, 222, 248, 264, 274, 296, 341, 372, 407, 411, 444, 457, 548, 682, 744, 814, 822, 888, 914, 1023, 1096, 1147, 1221, 1364, 1371, 1507, 1628, 1644, 1828, 2046, 2294, 2442, 2728, 2742, 3014, 3256, 3288, 3441, 3656, 4092, 4247, 4521, 4588, 4884, 5027, 5069, 5484, 6028, 6882, 8184, 8494, 9042, 9176, 9768, 10054, 10138, 10968, 12056, 12617, 12741, 13764, 14167, 15081, 15207, 16909, 16988, 18084, 20108, 20276, 25234, 25482, 27528, 28334, 30162, 30414, 33818, 33976, 36168, 37851, 40216, 40552, 42501, 46717, 50468, 50727, 50964, 55759, 56668, 60324, 60828, 62609, 67636, 75702, 85002, 93434, 100936, 101454, 101928, 111518, 113336, 120648, 121656, 125218, 135272, 140151, 151404, 155837, 157139, 167277, 170004, 185999, 186868, 187827, 202908, 223036, 250436, 280302, 302808, 311674, 314278, 334554, 340008, 371998, 373736, 375654, 405816, 446072, 467511, 471417, 500872, 524179, 557997, 560604, 623348, 628556, 669108, 688699, 743996, 751308, 935022, 942834, 1048358, 1115994, 1121208, 1246696, 1257112, 1338216, 1377398, 1487992, 1502616, 1572537, 1728529, 1870044, 1885668, 1940879, 2066097, 2096716, 2231988, 2316533, 2754796, 3145074, 3457058, 3740088, 3771336, 3881758, 4132194, 4193432, 4463976, 4633066, 5185587, 5509592, 5765969, 5822637, 6290148, 6914116, 6949599, 7763516, 8264388, 9266132, 10371174, 11531938, 11645274, 12580296, 13828232, 13899198, 15527032, 16528776, 17297907, 18532264, 20742348, 21349669, 23063876, 23290548, 25481863, 27798396, 34595814, 41484696, 42699338, 46127752, 46581096, 50963726, 55596792, 64049007, 69191628, 71812523, 76445589, 85398676, 101927452, 128098014, 138383256, 143625046, 152891178, 170797352, 203854904, 215437569, 256196028, 287250092, 305782356, 430875138, 512392056, 574500184, 611564712, 789937753, 861750276, 1579875506, 1723500552, 2369813259, 3159751012, 4739626518, 6319502024, 9479253036, 18958506072]

約数ペア:

[(1, 18958506072), (2, 9479253036), (3, 6319502024), (4, 4739626518), (6, 3159751012), (8, 2369813259), (11, 1723500552), (12, 1579875506), (22, 861750276), (24, 789937753), (31, 611564712), (33, 574500184), (37, 512392056), (44, 430875138), (62, 305782356), (66, 287250092), (74, 256196028), (88, 215437569), (93, 203854904), (111, 170797352), (124, 152891178), (132, 143625046), (137, 138383256), (148, 128098014), (186, 101927452), (222, 85398676), (248, 76445589), (264, 71812523), (274, 69191628), (296, 64049007), (341, 55596792), (372, 50963726), (407, 46581096), (411, 46127752), (444, 42699338), (457, 41484696), (548, 34595814), (682, 27798396), (744, 25481863), (814, 23290548), (822, 23063876), (888, 21349669), (914, 20742348), (1023, 18532264), (1096, 17297907), (1147, 16528776), (1221, 15527032), (1364, 13899198), (1371, 13828232), (1507, 12580296), (1628, 11645274), (1644, 11531938), (1828, 10371174), (2046, 9266132), (2294, 8264388), (2442, 7763516), (2728, 6949599), (2742, 6914116), (3014, 6290148), (3256, 5822637), (3288, 5765969), (3441, 5509592), (3656, 5185587), (4092, 4633066), (4247, 4463976), (4521, 4193432), (4588, 4132194), (4884, 3881758), (5027, 3771336), (5069, 3740088), (5484, 3457058), (6028, 3145074), (6882, 2754796), (8184, 2316533), (8494, 2231988), (9042, 2096716), (9176, 2066097), (9768, 1940879), (10054, 1885668), (10138, 1870044), (10968, 1728529), (12056, 1572537), (12617, 1502616), (12741, 1487992), (13764, 1377398), (14167, 1338216), (15081, 1257112), (15207, 1246696), (16909, 1121208), (16988, 1115994), (18084, 1048358), (20108, 942834), (20276, 935022), (25234, 751308), (25482, 743996), (27528, 688699), (28334, 669108), (30162, 628556), (30414, 623348), (33818, 560604), (33976, 557997), (36168, 524179), (37851, 500872), (40216, 471417), (40552, 467511), (42501, 446072), (46717, 405816), (50468, 375654), (50727, 373736), (50964, 371998), (55759, 340008), (56668, 334554), (60324, 314278), (60828, 311674), (62609, 302808), (67636, 280302), (75702, 250436), (85002, 223036), (93434, 202908), (100936, 187827), (101454, 186868), (101928, 185999), (111518, 170004), (113336, 167277), (120648, 157139), (121656, 155837), (125218, 151404), (135272, 140151)]