18643174

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 31726080

約数和(自身を除く): 13082906

約数列:

[1, 2, 11, 22, 53, 59, 106, 118, 271, 542, 583, 649, 1166, 1298, 2981, 3127, 5962, 6254, 14363, 15989, 28726, 31978, 34397, 68794, 157993, 175879, 315986, 351758, 847417, 1694834, 9321587, 18643174]

約数ペア:

[(1, 18643174), (2, 9321587), (11, 1694834), (22, 847417), (53, 351758), (59, 315986), (106, 175879), (118, 157993), (271, 68794), (542, 34397), (583, 31978), (649, 28726), (1166, 15989), (1298, 14363), (2981, 6254), (3127, 5962)]