18468228

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{81001}}^1$

素因数の和:81027

約数の個数: 24

約数和(自身を含む): 45361120

約数和(自身を除く): 26892892

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 81001, 162002, 243003, 324004, 486006, 972012, 1539019, 3078038, 4617057, 6156076, 9234114, 18468228]

約数ペア:

[(1, 18468228), (2, 9234114), (3, 6156076), (4, 4617057), (6, 3078038), (12, 1539019), (19, 972012), (38, 486006), (57, 324004), (76, 243003), (114, 162002), (228, 81001)]