18926327808

素因数分解:

$2^{11}\times 3^4\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:726

約数の個数: 240

約数和(自身を含む): 56874898080

約数和(自身を除く): 37948570272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 271, 288, 324, 384, 421, 432, 512, 542, 576, 648, 768, 813, 842, 864, 1024, 1084, 1152, 1263, 1296, 1536, 1626, 1684, 1728, 2048, 2168, 2304, 2439, 2526, 2592, 3072, 3252, 3368, 3456, 3789, 4336, 4608, 4878, 5052, 5184, 6144, 6504, 6736, 6912, 7317, 7578, 8672, 9216, 9756, 10104, 10368, 11367, 13008, 13472, 13824, 14634, 15156, 17344, 18432, 19512, 20208, 20736, 21951, 22734, 26016, 26944, 27648, 29268, 30312, 34101, 34688, 39024, 40416, 41472, 43902, 45468, 52032, 53888, 55296, 58536, 60624, 68202, 69376, 78048, 80832, 82944, 87804, 90936, 104064, 107776, 114091, 117072, 121248, 136404, 138752, 156096, 161664, 165888, 175608, 181872, 208128, 215552, 228182, 234144, 242496, 272808, 277504, 312192, 323328, 342273, 351216, 363744, 416256, 431104, 456364, 468288, 484992, 545616, 555008, 624384, 646656, 684546, 702432, 727488, 832512, 862208, 912728, 936576, 969984, 1026819, 1091232, 1248768, 1293312, 1369092, 1404864, 1454976, 1665024, 1825456, 1873152, 1939968, 2053638, 2182464, 2497536, 2586624, 2738184, 2809728, 2909952, 3080457, 3650912, 3746304, 3879936, 4107276, 4364928, 4995072, 5476368, 5619456, 5819904, 6160914, 7301824, 7492608, 7759872, 8214552, 8729856, 9241371, 10952736, 11238912, 11639808, 12321828, 14603648, 14985216, 16429104, 17459712, 18482742, 21905472, 22477824, 23279616, 24643656, 29207296, 32858208, 34919424, 36965484, 43810944, 44955648, 49287312, 58414592, 65716416, 69838848, 73930968, 87621888, 98574624, 116829184, 131432832, 147861936, 175243776, 197149248, 233658368, 262865664, 295723872, 350487552, 394298496, 525731328, 591447744, 700975104, 788596992, 1051462656, 1182895488, 1577193984, 2102925312, 2365790976, 3154387968, 4731581952, 6308775936, 9463163904, 18926327808]

約数ペア:

[(1, 18926327808), (2, 9463163904), (3, 6308775936), (4, 4731581952), (6, 3154387968), (8, 2365790976), (9, 2102925312), (12, 1577193984), (16, 1182895488), (18, 1051462656), (24, 788596992), (27, 700975104), (32, 591447744), (36, 525731328), (48, 394298496), (54, 350487552), (64, 295723872), (72, 262865664), (81, 233658368), (96, 197149248), (108, 175243776), (128, 147861936), (144, 131432832), (162, 116829184), (192, 98574624), (216, 87621888), (256, 73930968), (271, 69838848), (288, 65716416), (324, 58414592), (384, 49287312), (421, 44955648), (432, 43810944), (512, 36965484), (542, 34919424), (576, 32858208), (648, 29207296), (768, 24643656), (813, 23279616), (842, 22477824), (864, 21905472), (1024, 18482742), (1084, 17459712), (1152, 16429104), (1263, 14985216), (1296, 14603648), (1536, 12321828), (1626, 11639808), (1684, 11238912), (1728, 10952736), (2048, 9241371), (2168, 8729856), (2304, 8214552), (2439, 7759872), (2526, 7492608), (2592, 7301824), (3072, 6160914), (3252, 5819904), (3368, 5619456), (3456, 5476368), (3789, 4995072), (4336, 4364928), (4608, 4107276), (4878, 3879936), (5052, 3746304), (5184, 3650912), (6144, 3080457), (6504, 2909952), (6736, 2809728), (6912, 2738184), (7317, 2586624), (7578, 2497536), (8672, 2182464), (9216, 2053638), (9756, 1939968), (10104, 1873152), (10368, 1825456), (11367, 1665024), (13008, 1454976), (13472, 1404864), (13824, 1369092), (14634, 1293312), (15156, 1248768), (17344, 1091232), (18432, 1026819), (19512, 969984), (20208, 936576), (20736, 912728), (21951, 862208), (22734, 832512), (26016, 727488), (26944, 702432), (27648, 684546), (29268, 646656), (30312, 624384), (34101, 555008), (34688, 545616), (39024, 484992), (40416, 468288), (41472, 456364), (43902, 431104), (45468, 416256), (52032, 363744), (53888, 351216), (55296, 342273), (58536, 323328), (60624, 312192), (68202, 277504), (69376, 272808), (78048, 242496), (80832, 234144), (82944, 228182), (87804, 215552), (90936, 208128), (104064, 181872), (107776, 175608), (114091, 165888), (117072, 161664), (121248, 156096), (136404, 138752)]