1855985406

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1\times {\mathrm{977}}^1$

素因数の和:1369

約数の個数: 64

約数和(自身を含む): 4106661120

約数和(自身を除く): 2250675714

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 107, 214, 269, 321, 538, 642, 807, 977, 1177, 1614, 1954, 2354, 2931, 2959, 3531, 5862, 5918, 7062, 8877, 10747, 17754, 21494, 28783, 32241, 57566, 64482, 86349, 104539, 172698, 209078, 262813, 313617, 316613, 525626, 627234, 633226, 788439, 949839, 1149929, 1576878, 1899678, 2299858, 2890943, 3449787, 5781886, 6899574, 8672829, 17345658, 28120991, 56241982, 84362973, 168725946, 309330901, 618661802, 927992703, 1855985406]

約数ペア:

[(1, 1855985406), (2, 927992703), (3, 618661802), (6, 309330901), (11, 168725946), (22, 84362973), (33, 56241982), (66, 28120991), (107, 17345658), (214, 8672829), (269, 6899574), (321, 5781886), (538, 3449787), (642, 2890943), (807, 2299858), (977, 1899678), (1177, 1576878), (1614, 1149929), (1954, 949839), (2354, 788439), (2931, 633226), (2959, 627234), (3531, 525626), (5862, 316613), (5918, 313617), (7062, 262813), (8877, 209078), (10747, 172698), (17754, 104539), (21494, 86349), (28783, 64482), (32241, 57566)]