18118291464

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{2017}}^1$

素因数の和:2509

約数の個数: 256

約数和(自身を含む): 62109196800

約数和(自身を除く): 43990905336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 457, 468, 504, 546, 702, 728, 756, 819, 914, 936, 1092, 1371, 1404, 1512, 1638, 1828, 2017, 2184, 2457, 2742, 2808, 3199, 3276, 3656, 4034, 4113, 4914, 5484, 5941, 6051, 6398, 6552, 8068, 8226, 9597, 9828, 10968, 11882, 12102, 12339, 12796, 14119, 16136, 16452, 17823, 18153, 19194, 19656, 23764, 24204, 24678, 25592, 26221, 28238, 28791, 32904, 35646, 36306, 38388, 41587, 42357, 47528, 48408, 49356, 52442, 53469, 54459, 56476, 57582, 71292, 72612, 76776, 78663, 83174, 84714, 86373, 98712, 104884, 106938, 108918, 112952, 115164, 124761, 127071, 142584, 145224, 157326, 160407, 166348, 169428, 172746, 183547, 209768, 213876, 217836, 230328, 235989, 249522, 254142, 314652, 320814, 332696, 338856, 345492, 367094, 374283, 381213, 427752, 435672, 471978, 499044, 508284, 550641, 629304, 641628, 690984, 707967, 734188, 748566, 762426, 921769, 943956, 998088, 1016568, 1101282, 1122849, 1283256, 1415934, 1468376, 1497132, 1524852, 1651923, 1843538, 1887912, 2202564, 2245698, 2765307, 2831868, 2994264, 3049704, 3303846, 3687076, 4405128, 4491396, 4955769, 5530614, 5663736, 6452383, 6607692, 7374152, 8295921, 8982792, 9911538, 11061228, 11982997, 12904766, 13215384, 16591842, 19357149, 19823076, 22122456, 23965994, 24887763, 25809532, 33183684, 35948991, 38714298, 39646152, 47931988, 49775526, 51619064, 58071447, 66367368, 71897982, 77428596, 83880979, 95863976, 99551052, 107846973, 116142894, 143795964, 154857192, 167761958, 174214341, 199102104, 215693946, 232285788, 251642937, 287591928, 323540919, 335523916, 348428682, 431387892, 464571576, 503285874, 647081838, 671047832, 696857364, 754928811, 862775784, 1006571748, 1294163676, 1393714728, 1509857622, 2013143496, 2264786433, 2588327352, 3019715244, 4529572866, 6039430488, 9059145732, 18118291464]

約数ペア:

[(1, 18118291464), (2, 9059145732), (3, 6039430488), (4, 4529572866), (6, 3019715244), (7, 2588327352), (8, 2264786433), (9, 2013143496), (12, 1509857622), (13, 1393714728), (14, 1294163676), (18, 1006571748), (21, 862775784), (24, 754928811), (26, 696857364), (27, 671047832), (28, 647081838), (36, 503285874), (39, 464571576), (42, 431387892), (52, 348428682), (54, 335523916), (56, 323540919), (63, 287591928), (72, 251642937), (78, 232285788), (84, 215693946), (91, 199102104), (104, 174214341), (108, 167761958), (117, 154857192), (126, 143795964), (156, 116142894), (168, 107846973), (182, 99551052), (189, 95863976), (216, 83880979), (234, 77428596), (252, 71897982), (273, 66367368), (312, 58071447), (351, 51619064), (364, 49775526), (378, 47931988), (457, 39646152), (468, 38714298), (504, 35948991), (546, 33183684), (702, 25809532), (728, 24887763), (756, 23965994), (819, 22122456), (914, 19823076), (936, 19357149), (1092, 16591842), (1371, 13215384), (1404, 12904766), (1512, 11982997), (1638, 11061228), (1828, 9911538), (2017, 8982792), (2184, 8295921), (2457, 7374152), (2742, 6607692), (2808, 6452383), (3199, 5663736), (3276, 5530614), (3656, 4955769), (4034, 4491396), (4113, 4405128), (4914, 3687076), (5484, 3303846), (5941, 3049704), (6051, 2994264), (6398, 2831868), (6552, 2765307), (8068, 2245698), (8226, 2202564), (9597, 1887912), (9828, 1843538), (10968, 1651923), (11882, 1524852), (12102, 1497132), (12339, 1468376), (12796, 1415934), (14119, 1283256), (16136, 1122849), (16452, 1101282), (17823, 1016568), (18153, 998088), (19194, 943956), (19656, 921769), (23764, 762426), (24204, 748566), (24678, 734188), (25592, 707967), (26221, 690984), (28238, 641628), (28791, 629304), (32904, 550641), (35646, 508284), (36306, 499044), (38388, 471978), (41587, 435672), (42357, 427752), (47528, 381213), (48408, 374283), (49356, 367094), (52442, 345492), (53469, 338856), (54459, 332696), (56476, 320814), (57582, 314652), (71292, 254142), (72612, 249522), (76776, 235989), (78663, 230328), (83174, 217836), (84714, 213876), (86373, 209768), (98712, 183547), (104884, 172746), (106938, 169428), (108918, 166348), (112952, 160407), (115164, 157326), (124761, 145224), (127071, 142584)]