1918883568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{17681}}^1$

素因数の和:17735

約数の個数: 160

約数和(自身を含む): 6314595840

約数和(自身を除く): 4395712272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 19, 21, 24, 28, 34, 38, 42, 48, 51, 56, 57, 68, 76, 84, 102, 112, 114, 119, 133, 136, 152, 168, 204, 228, 238, 266, 272, 304, 323, 336, 357, 399, 408, 456, 476, 532, 646, 714, 798, 816, 912, 952, 969, 1064, 1292, 1428, 1596, 1904, 1938, 2128, 2261, 2584, 2856, 3192, 3876, 4522, 5168, 5712, 6384, 6783, 7752, 9044, 13566, 15504, 17681, 18088, 27132, 35362, 36176, 53043, 54264, 70724, 106086, 108528, 123767, 141448, 212172, 247534, 282896, 300577, 335939, 371301, 424344, 495068, 601154, 671878, 742602, 848688, 901731, 990136, 1007817, 1202308, 1343756, 1485204, 1803462, 1980272, 2015634, 2104039, 2351573, 2404616, 2687512, 2970408, 3606924, 4031268, 4208078, 4703146, 4809232, 5375024, 5710963, 5940816, 6312117, 7054719, 7213848, 8062536, 8416156, 9406292, 11421926, 12624234, 14109438, 14427696, 16125072, 16832312, 17132889, 18812584, 22843852, 25248468, 28218876, 33664624, 34265778, 37625168, 39976741, 45687704, 50496936, 56437752, 68531556, 79953482, 91375408, 100993872, 112875504, 119930223, 137063112, 159906964, 239860446, 274126224, 319813928, 479720892, 639627856, 959441784, 1918883568]

約数ペア:

[(1, 1918883568), (2, 959441784), (3, 639627856), (4, 479720892), (6, 319813928), (7, 274126224), (8, 239860446), (12, 159906964), (14, 137063112), (16, 119930223), (17, 112875504), (19, 100993872), (21, 91375408), (24, 79953482), (28, 68531556), (34, 56437752), (38, 50496936), (42, 45687704), (48, 39976741), (51, 37625168), (56, 34265778), (57, 33664624), (68, 28218876), (76, 25248468), (84, 22843852), (102, 18812584), (112, 17132889), (114, 16832312), (119, 16125072), (133, 14427696), (136, 14109438), (152, 12624234), (168, 11421926), (204, 9406292), (228, 8416156), (238, 8062536), (266, 7213848), (272, 7054719), (304, 6312117), (323, 5940816), (336, 5710963), (357, 5375024), (399, 4809232), (408, 4703146), (456, 4208078), (476, 4031268), (532, 3606924), (646, 2970408), (714, 2687512), (798, 2404616), (816, 2351573), (912, 2104039), (952, 2015634), (969, 1980272), (1064, 1803462), (1292, 1485204), (1428, 1343756), (1596, 1202308), (1904, 1007817), (1938, 990136), (2128, 901731), (2261, 848688), (2584, 742602), (2856, 671878), (3192, 601154), (3876, 495068), (4522, 424344), (5168, 371301), (5712, 335939), (6384, 300577), (6783, 282896), (7752, 247534), (9044, 212172), (13566, 141448), (15504, 123767), (17681, 108528), (18088, 106086), (27132, 70724), (35362, 54264), (36176, 53043)]