2018254518

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{491}}^1$

素因数の和:643

約数の個数: 192

約数和(自身を含む): 5636666880

約数和(自身を除く): 3618412362

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 19, 21, 34, 38, 42, 51, 57, 63, 101, 102, 114, 119, 126, 133, 153, 171, 202, 238, 266, 303, 306, 323, 342, 357, 399, 491, 606, 646, 707, 714, 798, 909, 969, 982, 1071, 1197, 1414, 1473, 1717, 1818, 1919, 1938, 2121, 2142, 2261, 2394, 2907, 2946, 3434, 3437, 3838, 4242, 4419, 4522, 5151, 5757, 5814, 6363, 6783, 6874, 8347, 8838, 9329, 10302, 10311, 11514, 12019, 12726, 13433, 13566, 15453, 16694, 17271, 18658, 20349, 20622, 24038, 25041, 26866, 27987, 30906, 30933, 32623, 34542, 36057, 40299, 40698, 49591, 50082, 55974, 58429, 61866, 65246, 65303, 72114, 75123, 80598, 83961, 97869, 99182, 108171, 116858, 120897, 130606, 148773, 150246, 158593, 167922, 175287, 195738, 195909, 216342, 228361, 241794, 293607, 297546, 317186, 347137, 350574, 391818, 446319, 456722, 475779, 525861, 587214, 587727, 685083, 694274, 843047, 892638, 942229, 951558, 1041411, 1051722, 1110151, 1175454, 1370166, 1427337, 1686094, 1884458, 2055249, 2082822, 2220302, 2529141, 2826687, 2854674, 3124233, 3330453, 4110498, 5058282, 5653374, 5901329, 6248466, 6595603, 6660906, 7587423, 8480061, 9991359, 11802658, 13191206, 15174846, 16017893, 16960122, 17703987, 19786809, 19982718, 32035786, 35407974, 39573618, 48053679, 53111961, 59360427, 96107358, 106223922, 112125251, 118720854, 144161037, 224250502, 288322074, 336375753, 672751506, 1009127259, 2018254518]

約数ペア:

[(1, 2018254518), (2, 1009127259), (3, 672751506), (6, 336375753), (7, 288322074), (9, 224250502), (14, 144161037), (17, 118720854), (18, 112125251), (19, 106223922), (21, 96107358), (34, 59360427), (38, 53111961), (42, 48053679), (51, 39573618), (57, 35407974), (63, 32035786), (101, 19982718), (102, 19786809), (114, 17703987), (119, 16960122), (126, 16017893), (133, 15174846), (153, 13191206), (171, 11802658), (202, 9991359), (238, 8480061), (266, 7587423), (303, 6660906), (306, 6595603), (323, 6248466), (342, 5901329), (357, 5653374), (399, 5058282), (491, 4110498), (606, 3330453), (646, 3124233), (707, 2854674), (714, 2826687), (798, 2529141), (909, 2220302), (969, 2082822), (982, 2055249), (1071, 1884458), (1197, 1686094), (1414, 1427337), (1473, 1370166), (1717, 1175454), (1818, 1110151), (1919, 1051722), (1938, 1041411), (2121, 951558), (2142, 942229), (2261, 892638), (2394, 843047), (2907, 694274), (2946, 685083), (3434, 587727), (3437, 587214), (3838, 525861), (4242, 475779), (4419, 456722), (4522, 446319), (5151, 391818), (5757, 350574), (5814, 347137), (6363, 317186), (6783, 297546), (6874, 293607), (8347, 241794), (8838, 228361), (9329, 216342), (10302, 195909), (10311, 195738), (11514, 175287), (12019, 167922), (12726, 158593), (13433, 150246), (13566, 148773), (15453, 130606), (16694, 120897), (17271, 116858), (18658, 108171), (20349, 99182), (20622, 97869), (24038, 83961), (25041, 80598), (26866, 75123), (27987, 72114), (30906, 65303), (30933, 65246), (32623, 61866), (34542, 58429), (36057, 55974), (40299, 50082), (40698, 49591)]