18888926877296

素因数分解:

$2^4\times 7^1\times {\mathrm{168651132833}}^1$

素因数の和:168651132848

約数の個数: 20

約数和(自身を含む): 41825480942832

約数和(自身を除く): 22936554065536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 168651132833, 337302265666, 674604531332, 1180557929831, 1349209062664, 2361115859662, 2698418125328, 4722231719324, 9444463438648, 18888926877296]

約数ペア:

[(1, 18888926877296), (2, 9444463438648), (4, 4722231719324), (7, 2698418125328), (8, 2361115859662), (14, 1349209062664), (16, 1180557929831), (28, 674604531332), (56, 337302265666), (112, 168651132833)]