18993351

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{1327}}^1$

素因数の和:1710

約数の個数: 16

約数和(自身を含む): 27367424

約数和(自身を除く): 8374073

約数列:

[1, 3, 13, 39, 367, 1101, 1327, 3981, 4771, 14313, 17251, 51753, 487009, 1461027, 6331117, 18993351]

約数ペア:

[(1, 18993351), (3, 6331117), (13, 1461027), (39, 487009), (367, 51753), (1101, 17251), (1327, 14313), (3981, 4771)]