18759743

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:454

約数の個数: 16

約数和(自身を含む): 20514816

約数和(自身を除く): 1755073

約数列:

[1, 23, 31, 83, 317, 713, 1909, 2573, 7291, 9827, 26311, 59179, 226021, 605153, 815641, 18759743]

約数ペア:

[(1, 18759743), (23, 815641), (31, 605153), (83, 226021), (317, 59179), (713, 26311), (1909, 9827), (2573, 7291)]