18222477

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{66749}}^1$

素因数の和:66772

約数の個数: 16

約数和(自身を含む): 29904000

約数和(自身を除く): 11681523

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 66749, 200247, 467243, 867737, 1401729, 2603211, 6074159, 18222477]

約数ペア:

[(1, 18222477), (3, 6074159), (7, 2603211), (13, 1401729), (21, 867737), (39, 467243), (91, 200247), (273, 66749)]