18364263

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{937}}^1$

素因数の和:1126

約数の個数: 16

約数和(自身を含む): 25213440

約数和(自身を除く): 6849177

約数列:

[1, 3, 47, 139, 141, 417, 937, 2811, 6533, 19599, 44039, 130243, 132117, 390729, 6121421, 18364263]

約数ペア:

[(1, 18364263), (3, 6121421), (47, 390729), (139, 132117), (141, 130243), (417, 44039), (937, 19599), (2811, 6533)]