1813578984

素因数分解:

$2^3\times 3^5\times 7^2\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:355

約数の個数: 288

約数和(自身を含む): 6025219200

約数和(自身を除く): 4211640216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 79, 81, 84, 98, 108, 126, 147, 158, 162, 168, 189, 196, 216, 237, 241, 243, 252, 294, 316, 324, 378, 392, 441, 474, 482, 486, 504, 553, 567, 588, 632, 648, 711, 723, 756, 882, 948, 964, 972, 1106, 1134, 1176, 1323, 1422, 1446, 1512, 1659, 1687, 1701, 1764, 1896, 1928, 1944, 2133, 2169, 2212, 2268, 2646, 2844, 2892, 3318, 3374, 3402, 3528, 3871, 3969, 4266, 4338, 4424, 4536, 4977, 5061, 5292, 5688, 5784, 6399, 6507, 6636, 6748, 6804, 7742, 7938, 8532, 8676, 9954, 10122, 10584, 11613, 11809, 11907, 12798, 13014, 13272, 13496, 13608, 14931, 15183, 15484, 15876, 17064, 17352, 19039, 19197, 19521, 19908, 20244, 23226, 23618, 23814, 25596, 26028, 29862, 30366, 30968, 31752, 34839, 35427, 38078, 38394, 39042, 39816, 40488, 44793, 45549, 46452, 47236, 47628, 51192, 52056, 57117, 58563, 59724, 60732, 69678, 70854, 76156, 76788, 78084, 89586, 91098, 92904, 94472, 95256, 104517, 106281, 114234, 117126, 119448, 121464, 133273, 134379, 136647, 139356, 141708, 152312, 153576, 156168, 171351, 179172, 182196, 209034, 212562, 228468, 234252, 266546, 268758, 273294, 278712, 283416, 313551, 318843, 342702, 358344, 364392, 399819, 409941, 418068, 425124, 456936, 468504, 514053, 533092, 537516, 546588, 627102, 637686, 685404, 799638, 819882, 836136, 850248, 932911, 940653, 956529, 1028106, 1066184, 1075032, 1093176, 1199457, 1254204, 1275372, 1370808, 1542159, 1599276, 1639764, 1865822, 1881306, 1913058, 2056212, 2398914, 2508408, 2550744, 2798733, 2869587, 3084318, 3198552, 3279528, 3598371, 3731644, 3762612, 3826116, 4112424, 4626477, 4797828, 5597466, 5739174, 6168636, 7196742, 7463288, 7525224, 7652232, 8396199, 9252954, 9595656, 10795113, 11194932, 11478348, 12337272, 14393484, 16792398, 18505908, 21590226, 22389864, 22956696, 25188597, 28786968, 32385339, 33584796, 37011816, 43180452, 50377194, 64770678, 67169592, 75565791, 86360904, 100754388, 129541356, 151131582, 201508776, 226697373, 259082712, 302263164, 453394746, 604526328, 906789492, 1813578984]

約数ペア:

[(1, 1813578984), (2, 906789492), (3, 604526328), (4, 453394746), (6, 302263164), (7, 259082712), (8, 226697373), (9, 201508776), (12, 151131582), (14, 129541356), (18, 100754388), (21, 86360904), (24, 75565791), (27, 67169592), (28, 64770678), (36, 50377194), (42, 43180452), (49, 37011816), (54, 33584796), (56, 32385339), (63, 28786968), (72, 25188597), (79, 22956696), (81, 22389864), (84, 21590226), (98, 18505908), (108, 16792398), (126, 14393484), (147, 12337272), (158, 11478348), (162, 11194932), (168, 10795113), (189, 9595656), (196, 9252954), (216, 8396199), (237, 7652232), (241, 7525224), (243, 7463288), (252, 7196742), (294, 6168636), (316, 5739174), (324, 5597466), (378, 4797828), (392, 4626477), (441, 4112424), (474, 3826116), (482, 3762612), (486, 3731644), (504, 3598371), (553, 3279528), (567, 3198552), (588, 3084318), (632, 2869587), (648, 2798733), (711, 2550744), (723, 2508408), (756, 2398914), (882, 2056212), (948, 1913058), (964, 1881306), (972, 1865822), (1106, 1639764), (1134, 1599276), (1176, 1542159), (1323, 1370808), (1422, 1275372), (1446, 1254204), (1512, 1199457), (1659, 1093176), (1687, 1075032), (1701, 1066184), (1764, 1028106), (1896, 956529), (1928, 940653), (1944, 932911), (2133, 850248), (2169, 836136), (2212, 819882), (2268, 799638), (2646, 685404), (2844, 637686), (2892, 627102), (3318, 546588), (3374, 537516), (3402, 533092), (3528, 514053), (3871, 468504), (3969, 456936), (4266, 425124), (4338, 418068), (4424, 409941), (4536, 399819), (4977, 364392), (5061, 358344), (5292, 342702), (5688, 318843), (5784, 313551), (6399, 283416), (6507, 278712), (6636, 273294), (6748, 268758), (6804, 266546), (7742, 234252), (7938, 228468), (8532, 212562), (8676, 209034), (9954, 182196), (10122, 179172), (10584, 171351), (11613, 156168), (11809, 153576), (11907, 152312), (12798, 141708), (13014, 139356), (13272, 136647), (13496, 134379), (13608, 133273), (14931, 121464), (15183, 119448), (15484, 117126), (15876, 114234), (17064, 106281), (17352, 104517), (19039, 95256), (19197, 94472), (19521, 92904), (19908, 91098), (20244, 89586), (23226, 78084), (23618, 76788), (23814, 76156), (25596, 70854), (26028, 69678), (29862, 60732), (30366, 59724), (30968, 58563), (31752, 57117), (34839, 52056), (35427, 51192), (38078, 47628), (38394, 47236), (39042, 46452), (39816, 45549), (40488, 44793)]