18800138

素因数分解:

$2^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{4057}}^1$

素因数の和:4397

約数の個数: 16

約数和(自身を含む): 32334144

約数和(自身を除く): 13534006

約数列:

[1, 2, 7, 14, 331, 662, 2317, 4057, 4634, 8114, 28399, 56798, 1342867, 2685734, 9400069, 18800138]

約数ペア:

[(1, 18800138), (2, 9400069), (7, 2685734), (14, 1342867), (331, 56798), (662, 28399), (2317, 8114), (4057, 4634)]