20181901906

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{3227039}}^1$

素因数の和:3227153

約数の個数: 16

約数和(自身を含む): 31366828800

約数和(自身を除く): 11184926894

約数列:

[1, 2, 53, 59, 106, 118, 3127, 6254, 3227039, 6454078, 171033067, 190395301, 342066134, 380790602, 10090950953, 20181901906]

約数ペア:

[(1, 20181901906), (2, 10090950953), (53, 380790602), (59, 342066134), (106, 190395301), (118, 171033067), (3127, 6454078), (6254, 3227039)]