18034888

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 35006400

約数和(自身を除く): 16971512

約数列:

[1, 2, 4, 8, 43, 86, 103, 172, 206, 344, 412, 509, 824, 1018, 2036, 4072, 4429, 8858, 17716, 21887, 35432, 43774, 52427, 87548, 104854, 175096, 209708, 419416, 2254361, 4508722, 9017444, 18034888]

約数ペア:

[(1, 18034888), (2, 9017444), (4, 4508722), (8, 2254361), (43, 419416), (86, 209708), (103, 175096), (172, 104854), (206, 87548), (344, 52427), (412, 43774), (509, 35432), (824, 21887), (1018, 17716), (2036, 8858), (4072, 4429)]