18950265

素因数分解:

$3^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1129}}^1$

素因数の和:1513

約数の個数: 24

約数和(自身を含む): 32964360

約数和(自身を除く): 14014095

約数列:

[1, 3, 5, 9, 15, 45, 373, 1119, 1129, 1865, 3357, 3387, 5595, 5645, 10161, 16785, 16935, 50805, 421117, 1263351, 2105585, 3790053, 6316755, 18950265]

約数ペア:

[(1, 18950265), (3, 6316755), (5, 3790053), (9, 2105585), (15, 1263351), (45, 421117), (373, 50805), (1119, 16935), (1129, 16785), (1865, 10161), (3357, 5645), (3387, 5595)]