2018840368

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{2934361}}^1$

素因数の和:2934412

約数の個数: 20

約数和(自身を含む): 4002469768

約数和(自身を除く): 1983629400

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 2934361, 5868722, 11737444, 23474888, 46949776, 126177523, 252355046, 504710092, 1009420184, 2018840368]

約数ペア:

[(1, 2018840368), (2, 1009420184), (4, 504710092), (8, 252355046), (16, 126177523), (43, 46949776), (86, 23474888), (172, 11737444), (344, 5868722), (688, 2934361)]