18438336

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:311

約数の個数: 168

約数和(自身を含む): 64190880

約数和(自身を除く): 45752544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 64, 68, 72, 84, 96, 102, 112, 119, 126, 136, 144, 153, 168, 192, 204, 224, 238, 252, 269, 272, 288, 306, 336, 357, 408, 448, 476, 504, 538, 544, 576, 612, 672, 714, 807, 816, 952, 1008, 1071, 1076, 1088, 1224, 1344, 1428, 1614, 1632, 1883, 1904, 2016, 2142, 2152, 2421, 2448, 2856, 3228, 3264, 3766, 3808, 4032, 4284, 4304, 4573, 4842, 4896, 5649, 5712, 6456, 7532, 7616, 8568, 8608, 9146, 9684, 9792, 11298, 11424, 12912, 13719, 15064, 16947, 17136, 17216, 18292, 19368, 22596, 22848, 25824, 27438, 30128, 32011, 33894, 34272, 36584, 38736, 41157, 45192, 51648, 54876, 60256, 64022, 67788, 68544, 73168, 77472, 82314, 90384, 96033, 109752, 120512, 128044, 135576, 146336, 154944, 164628, 180768, 192066, 219504, 256088, 271152, 288099, 292672, 329256, 361536, 384132, 439008, 512176, 542304, 576198, 658512, 768264, 878016, 1024352, 1084608, 1152396, 1317024, 1536528, 2048704, 2304792, 2634048, 3073056, 4609584, 6146112, 9219168, 18438336]

約数ペア:

[(1, 18438336), (2, 9219168), (3, 6146112), (4, 4609584), (6, 3073056), (7, 2634048), (8, 2304792), (9, 2048704), (12, 1536528), (14, 1317024), (16, 1152396), (17, 1084608), (18, 1024352), (21, 878016), (24, 768264), (28, 658512), (32, 576198), (34, 542304), (36, 512176), (42, 439008), (48, 384132), (51, 361536), (56, 329256), (63, 292672), (64, 288099), (68, 271152), (72, 256088), (84, 219504), (96, 192066), (102, 180768), (112, 164628), (119, 154944), (126, 146336), (136, 135576), (144, 128044), (153, 120512), (168, 109752), (192, 96033), (204, 90384), (224, 82314), (238, 77472), (252, 73168), (269, 68544), (272, 67788), (288, 64022), (306, 60256), (336, 54876), (357, 51648), (408, 45192), (448, 41157), (476, 38736), (504, 36584), (538, 34272), (544, 33894), (576, 32011), (612, 30128), (672, 27438), (714, 25824), (807, 22848), (816, 22596), (952, 19368), (1008, 18292), (1071, 17216), (1076, 17136), (1088, 16947), (1224, 15064), (1344, 13719), (1428, 12912), (1614, 11424), (1632, 11298), (1883, 9792), (1904, 9684), (2016, 9146), (2142, 8608), (2152, 8568), (2421, 7616), (2448, 7532), (2856, 6456), (3228, 5712), (3264, 5649), (3766, 4896), (3808, 4842), (4032, 4573), (4284, 4304)]