18947856

素因数分解:

$2^4\times 3^1\times {\mathrm{394747}}^1$

素因数の和:394758

約数の個数: 20

約数和(自身を含む): 48948752

約数和(自身を除く): 30000896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 394747, 789494, 1184241, 1578988, 2368482, 3157976, 4736964, 6315952, 9473928, 18947856]

約数ペア:

[(1, 18947856), (2, 9473928), (3, 6315952), (4, 4736964), (6, 3157976), (8, 2368482), (12, 1578988), (16, 1184241), (24, 789494), (48, 394747)]