18889272

素因数分解:

$2^3\times 3^2\times {\mathrm{262351}}^1$

素因数の和:262363

約数の個数: 24

約数和(自身を含む): 51158640

約数和(自身を除く): 32269368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 262351, 524702, 787053, 1049404, 1574106, 2098808, 2361159, 3148212, 4722318, 6296424, 9444636, 18889272]

約数ペア:

[(1, 18889272), (2, 9444636), (3, 6296424), (4, 4722318), (6, 3148212), (8, 2361159), (9, 2098808), (12, 1574106), (18, 1049404), (24, 787053), (36, 524702), (72, 262351)]