18993689

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{419}}^1$

素因数の和:760

約数の個数: 16

約数和(自身を含む): 22438080

約数和(自身を除く): 3444391

約数列:

[1, 11, 13, 143, 317, 419, 3487, 4121, 4609, 5447, 45331, 59917, 132823, 1461053, 1726699, 18993689]

約数ペア:

[(1, 18993689), (11, 1726699), (13, 1461053), (143, 132823), (317, 59917), (419, 45331), (3487, 5447), (4121, 4609)]