18351397

素因数分解:

${\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:324

約数の個数: 16

約数和(自身を含む): 19926720

約数和(自身を除く): 1575323

約数列:

[1, 19, 73, 101, 131, 1387, 1919, 2489, 7373, 9563, 13231, 140087, 181697, 251389, 965863, 18351397]

約数ペア:

[(1, 18351397), (19, 965863), (73, 251389), (101, 181697), (131, 140087), (1387, 13231), (1919, 9563), (2489, 7373)]