20181830992

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{23799329}}^1$

素因数の和:23799390

約数の個数: 20

約数和(自身を含む): 39840078420

約数和(自身を除く): 19658247428

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 23799329, 47598658, 95197316, 190394632, 380789264, 1261364437, 2522728874, 5045457748, 10090915496, 20181830992]

約数ペア:

[(1, 20181830992), (2, 10090915496), (4, 5045457748), (8, 2522728874), (16, 1261364437), (53, 380789264), (106, 190394632), (212, 95197316), (424, 47598658), (848, 23799329)]