18565521381

素因数分解:

$3^3\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{30389}}^1$

素因数の和:30448

約数の個数: 64

約数和(自身を含む): 32033491200

約数和(自身を除く): 13467969819

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 121, 153, 187, 297, 363, 459, 561, 1089, 1331, 1683, 2057, 3267, 3993, 5049, 6171, 11979, 18513, 22627, 30389, 35937, 55539, 67881, 91167, 203643, 273501, 334279, 516613, 610929, 820503, 1002837, 1549839, 3008511, 3677069, 4649517, 5682743, 9025533, 11031207, 13948551, 17048229, 33093621, 40447759, 51144687, 62510173, 99280863, 121343277, 153434061, 187530519, 364029831, 562591557, 687611903, 1092089493, 1687774671, 2062835709, 6188507127, 18565521381]

約数ペア:

[(1, 18565521381), (3, 6188507127), (9, 2062835709), (11, 1687774671), (17, 1092089493), (27, 687611903), (33, 562591557), (51, 364029831), (99, 187530519), (121, 153434061), (153, 121343277), (187, 99280863), (297, 62510173), (363, 51144687), (459, 40447759), (561, 33093621), (1089, 17048229), (1331, 13948551), (1683, 11031207), (2057, 9025533), (3267, 5682743), (3993, 4649517), (5049, 3677069), (6171, 3008511), (11979, 1549839), (18513, 1002837), (22627, 820503), (30389, 610929), (35937, 516613), (55539, 334279), (67881, 273501), (91167, 203643)]