18926493

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6379}}^1$

素因数の和:6448

約数の個数: 16

約数和(自身を含む): 26949120

約数和(自身を除く): 8022627

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 6379, 19137, 146717, 274297, 440151, 822891, 6308831, 18926493]

約数ペア:

[(1, 18926493), (3, 6308831), (23, 822891), (43, 440151), (69, 274297), (129, 146717), (989, 19137), (2967, 6379)]