18247486

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{1109}}^1$

素因数の和:1563

約数の個数: 16

約数和(自身を含む): 28904400

約数和(自身を除く): 10656914

約数列:

[1, 2, 19, 38, 433, 866, 1109, 2218, 8227, 16454, 21071, 42142, 480197, 960394, 9123743, 18247486]

約数ペア:

[(1, 18247486), (2, 9123743), (19, 960394), (38, 480197), (433, 42142), (866, 21071), (1109, 16454), (2218, 8227)]