18870015528

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{50527}}^1$

素因数の和:50581

約数の個数: 256

約数和(自身を含む): 67909632000

約数和(自身を除く): 49039616472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 19, 21, 24, 26, 27, 28, 36, 38, 39, 42, 52, 54, 56, 57, 63, 72, 76, 78, 84, 91, 104, 108, 114, 117, 126, 133, 152, 156, 168, 171, 182, 189, 216, 228, 234, 247, 252, 266, 273, 312, 342, 351, 364, 378, 399, 456, 468, 494, 504, 513, 532, 546, 684, 702, 728, 741, 756, 798, 819, 936, 988, 1026, 1064, 1092, 1197, 1368, 1404, 1482, 1512, 1596, 1638, 1729, 1976, 2052, 2184, 2223, 2394, 2457, 2808, 2964, 3192, 3276, 3458, 3591, 4104, 4446, 4788, 4914, 5187, 5928, 6552, 6669, 6916, 7182, 8892, 9576, 9828, 10374, 13338, 13832, 14364, 15561, 17784, 19656, 20748, 26676, 28728, 31122, 41496, 46683, 50527, 53352, 62244, 93366, 101054, 124488, 151581, 186732, 202108, 303162, 353689, 373464, 404216, 454743, 606324, 656851, 707378, 909486, 960013, 1061067, 1212648, 1313702, 1364229, 1414756, 1818972, 1920026, 1970553, 2122134, 2627404, 2728458, 2829512, 2880039, 3183201, 3637944, 3840052, 3941106, 4244268, 4597957, 5254808, 5456916, 5760078, 5911659, 6366402, 6720091, 7680104, 7882212, 8488536, 8640117, 9195914, 9549603, 10913832, 11520156, 11823318, 12480169, 12732804, 13440182, 13793871, 15764424, 17280234, 17734977, 18391828, 19099206, 20160273, 23040312, 23646636, 24960338, 25465608, 25920351, 26880364, 27587742, 34560468, 35469954, 36783656, 37440507, 38198412, 40320546, 41381613, 47293272, 49920676, 51840702, 53760728, 55175484, 60480819, 69120936, 70939908, 74881014, 76396824, 80641092, 82763226, 87361183, 99841352, 103681404, 110350968, 112321521, 120961638, 124144839, 141879816, 149762028, 161282184, 165526452, 174722366, 181442457, 207362808, 224643042, 241923276, 248289678, 262083549, 299524056, 331052904, 336964563, 349444732, 362884914, 449286084, 483846552, 496579356, 524167098, 673929126, 698889464, 725769828, 786250647, 898572168, 993158712, 1048334196, 1347858252, 1451539656, 1572501294, 2096668392, 2358751941, 2695716504, 3145002588, 4717503882, 6290005176, 9435007764, 18870015528]

約数ペア:

[(1, 18870015528), (2, 9435007764), (3, 6290005176), (4, 4717503882), (6, 3145002588), (7, 2695716504), (8, 2358751941), (9, 2096668392), (12, 1572501294), (13, 1451539656), (14, 1347858252), (18, 1048334196), (19, 993158712), (21, 898572168), (24, 786250647), (26, 725769828), (27, 698889464), (28, 673929126), (36, 524167098), (38, 496579356), (39, 483846552), (42, 449286084), (52, 362884914), (54, 349444732), (56, 336964563), (57, 331052904), (63, 299524056), (72, 262083549), (76, 248289678), (78, 241923276), (84, 224643042), (91, 207362808), (104, 181442457), (108, 174722366), (114, 165526452), (117, 161282184), (126, 149762028), (133, 141879816), (152, 124144839), (156, 120961638), (168, 112321521), (171, 110350968), (182, 103681404), (189, 99841352), (216, 87361183), (228, 82763226), (234, 80641092), (247, 76396824), (252, 74881014), (266, 70939908), (273, 69120936), (312, 60480819), (342, 55175484), (351, 53760728), (364, 51840702), (378, 49920676), (399, 47293272), (456, 41381613), (468, 40320546), (494, 38198412), (504, 37440507), (513, 36783656), (532, 35469954), (546, 34560468), (684, 27587742), (702, 26880364), (728, 25920351), (741, 25465608), (756, 24960338), (798, 23646636), (819, 23040312), (936, 20160273), (988, 19099206), (1026, 18391828), (1064, 17734977), (1092, 17280234), (1197, 15764424), (1368, 13793871), (1404, 13440182), (1482, 12732804), (1512, 12480169), (1596, 11823318), (1638, 11520156), (1729, 10913832), (1976, 9549603), (2052, 9195914), (2184, 8640117), (2223, 8488536), (2394, 7882212), (2457, 7680104), (2808, 6720091), (2964, 6366402), (3192, 5911659), (3276, 5760078), (3458, 5456916), (3591, 5254808), (4104, 4597957), (4446, 4244268), (4788, 3941106), (4914, 3840052), (5187, 3637944), (5928, 3183201), (6552, 2880039), (6669, 2829512), (6916, 2728458), (7182, 2627404), (8892, 2122134), (9576, 1970553), (9828, 1920026), (10374, 1818972), (13338, 1414756), (13832, 1364229), (14364, 1313702), (15561, 1212648), (17784, 1061067), (19656, 960013), (20748, 909486), (26676, 707378), (28728, 656851), (31122, 606324), (41496, 454743), (46683, 404216), (50527, 373464), (53352, 353689), (62244, 303162), (93366, 202108), (101054, 186732), (124488, 151581)]