18741034

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{16763}}^1$

素因数の和:16821

約数の個数: 16

約数和(自身を含む): 30979872

約数和(自身を除く): 12238838

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 16763, 33526, 217919, 435838, 720809, 1441618, 9370517, 18741034]

約数ペア:

[(1, 18741034), (2, 9370517), (13, 1441618), (26, 720809), (43, 435838), (86, 217919), (559, 33526), (1118, 16763)]