12918554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{7433}}^1$

素因数の和:7525

約数の個数: 16

約数和(自身を含む): 21409920

約数和(自身を除く): 8491366

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 7433, 14866, 81763, 163526, 587207, 1174414, 6459277, 12918554]

約数ペア:

[(1, 12918554), (2, 6459277), (11, 1174414), (22, 587207), (79, 163526), (158, 81763), (869, 14866), (1738, 7433)]