17992208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{86501}}^1$

素因数の和:86522

約数の個数: 20

約数和(自身を含む): 37541868

約数和(自身を除く): 19549660

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 86501, 173002, 346004, 692008, 1124513, 1384016, 2249026, 4498052, 8996104, 17992208]

約数ペア:

[(1, 17992208), (2, 8996104), (4, 4498052), (8, 2249026), (13, 1384016), (16, 1124513), (26, 692008), (52, 346004), (104, 173002), (208, 86501)]