18923827

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:502

約数の個数: 16

約数和(自身を含む): 21128800

約数和(自身を除く): 2204973

約数列:

[1, 13, 43, 97, 349, 559, 1261, 4171, 4537, 15007, 33853, 54223, 195091, 440089, 1455679, 18923827]

約数ペア:

[(1, 18923827), (13, 1455679), (43, 440089), (97, 195091), (349, 54223), (559, 33853), (1261, 15007), (4171, 4537)]