18976790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{271097}}^1$

素因数の和:271111

約数の個数: 16

約数和(自身を含む): 39038112

約数和(自身を除く): 20061322

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 271097, 542194, 1355485, 1897679, 2710970, 3795358, 9488395, 18976790]

約数ペア:

[(1, 18976790), (2, 9488395), (5, 3795358), (7, 2710970), (10, 1897679), (14, 1355485), (35, 542194), (70, 271097)]