18918255312

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{2237}}^1$

素因数の和:2562

約数の個数: 240

約数和(自身を含む): 61041539520

約数和(自身を除く): 42123284208

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 33, 36, 38, 44, 48, 57, 66, 72, 76, 88, 99, 114, 132, 144, 152, 171, 176, 198, 209, 228, 264, 281, 304, 342, 396, 418, 456, 528, 562, 627, 684, 792, 836, 843, 912, 1124, 1254, 1368, 1584, 1672, 1686, 1881, 2237, 2248, 2508, 2529, 2736, 3091, 3344, 3372, 3762, 4474, 4496, 5016, 5058, 5339, 6182, 6711, 6744, 7524, 8948, 9273, 10032, 10116, 10678, 12364, 13422, 13488, 15048, 16017, 17896, 18546, 20133, 20232, 21356, 24607, 24728, 26844, 27819, 30096, 32034, 35792, 37092, 40266, 40464, 42503, 42712, 48051, 49214, 49456, 53688, 55638, 58729, 64068, 73821, 74184, 80532, 85006, 85424, 96102, 98428, 107376, 111276, 117458, 127509, 128136, 147642, 148368, 161064, 170012, 176187, 192204, 196856, 221463, 222552, 234916, 255018, 256272, 295284, 322128, 340024, 352374, 382527, 384408, 393712, 442926, 445104, 467533, 469832, 510036, 528561, 590568, 628597, 680048, 704748, 765054, 768816, 885852, 935066, 939664, 1020072, 1057122, 1181136, 1257194, 1402599, 1409496, 1530108, 1771704, 1870132, 1885791, 2040144, 2114244, 2514388, 2805198, 2818992, 3060216, 3543408, 3740264, 3771582, 4207797, 4228488, 5028776, 5610396, 5657373, 6120432, 6914567, 7480528, 7543164, 8415594, 8456976, 10057552, 11220792, 11314746, 11943343, 13829134, 15086328, 16831188, 20743701, 22441584, 22629492, 23886686, 27658268, 30172656, 33662376, 35830029, 41487402, 45258984, 47773372, 55316536, 62231103, 67324752, 71660058, 82974804, 90517968, 95546744, 107490087, 110633072, 124462206, 131376773, 143320116, 165949608, 191093488, 214980174, 248924412, 262753546, 286640232, 331899216, 394130319, 429960348, 497848824, 525507092, 573280464, 788260638, 859920696, 995697648, 1051014184, 1182390957, 1576521276, 1719841392, 2102028368, 2364781914, 3153042552, 4729563828, 6306085104, 9459127656, 18918255312]

約数ペア:

[(1, 18918255312), (2, 9459127656), (3, 6306085104), (4, 4729563828), (6, 3153042552), (8, 2364781914), (9, 2102028368), (11, 1719841392), (12, 1576521276), (16, 1182390957), (18, 1051014184), (19, 995697648), (22, 859920696), (24, 788260638), (33, 573280464), (36, 525507092), (38, 497848824), (44, 429960348), (48, 394130319), (57, 331899216), (66, 286640232), (72, 262753546), (76, 248924412), (88, 214980174), (99, 191093488), (114, 165949608), (132, 143320116), (144, 131376773), (152, 124462206), (171, 110633072), (176, 107490087), (198, 95546744), (209, 90517968), (228, 82974804), (264, 71660058), (281, 67324752), (304, 62231103), (342, 55316536), (396, 47773372), (418, 45258984), (456, 41487402), (528, 35830029), (562, 33662376), (627, 30172656), (684, 27658268), (792, 23886686), (836, 22629492), (843, 22441584), (912, 20743701), (1124, 16831188), (1254, 15086328), (1368, 13829134), (1584, 11943343), (1672, 11314746), (1686, 11220792), (1881, 10057552), (2237, 8456976), (2248, 8415594), (2508, 7543164), (2529, 7480528), (2736, 6914567), (3091, 6120432), (3344, 5657373), (3372, 5610396), (3762, 5028776), (4474, 4228488), (4496, 4207797), (5016, 3771582), (5058, 3740264), (5339, 3543408), (6182, 3060216), (6711, 2818992), (6744, 2805198), (7524, 2514388), (8948, 2114244), (9273, 2040144), (10032, 1885791), (10116, 1870132), (10678, 1771704), (12364, 1530108), (13422, 1409496), (13488, 1402599), (15048, 1257194), (16017, 1181136), (17896, 1057122), (18546, 1020072), (20133, 939664), (20232, 935066), (21356, 885852), (24607, 768816), (24728, 765054), (26844, 704748), (27819, 680048), (30096, 628597), (32034, 590568), (35792, 528561), (37092, 510036), (40266, 469832), (40464, 467533), (42503, 445104), (42712, 442926), (48051, 393712), (49214, 384408), (49456, 382527), (53688, 352374), (55638, 340024), (58729, 322128), (64068, 295284), (73821, 256272), (74184, 255018), (80532, 234916), (85006, 222552), (85424, 221463), (96102, 196856), (98428, 192204), (107376, 176187), (111276, 170012), (117458, 161064), (127509, 148368), (128136, 147642)]