18664272

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{11783}}^1$

素因数の和:11808

約数の個数: 60

約数和(自身を含む): 56987424

約数和(自身を除く): 38323152

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 11783, 23566, 35349, 47132, 70698, 94264, 106047, 129613, 141396, 188528, 212094, 259226, 282792, 388839, 424188, 518452, 565584, 777678, 848376, 1036904, 1166517, 1555356, 1696752, 2073808, 2333034, 3110712, 4666068, 6221424, 9332136, 18664272]

約数ペア:

[(1, 18664272), (2, 9332136), (3, 6221424), (4, 4666068), (6, 3110712), (8, 2333034), (9, 2073808), (11, 1696752), (12, 1555356), (16, 1166517), (18, 1036904), (22, 848376), (24, 777678), (33, 565584), (36, 518452), (44, 424188), (48, 388839), (66, 282792), (72, 259226), (88, 212094), (99, 188528), (132, 141396), (144, 129613), (176, 106047), (198, 94264), (264, 70698), (396, 47132), (528, 35349), (792, 23566), (1584, 11783)]