18992259

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4919}}^1$

素因数の和:4952

約数の個数: 32

約数和(自身を含む): 33062400

約数和(自身を除く): 14070141

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 4919, 14757, 44271, 54109, 63947, 132813, 162327, 191841, 486981, 575523, 703417, 1460943, 1726569, 2110251, 6330753, 18992259]

約数ペア:

[(1, 18992259), (3, 6330753), (9, 2110251), (11, 1726569), (13, 1460943), (27, 703417), (33, 575523), (39, 486981), (99, 191841), (117, 162327), (143, 132813), (297, 63947), (351, 54109), (429, 44271), (1287, 14757), (3861, 4919)]