18106942

素因数分解:

$2^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1999}}^1$

素因数の和:2655

約数の個数: 16

約数和(自身を含む): 31104000

約数和(自身を除く): 12997058

約数列:

[1, 2, 7, 14, 647, 1294, 1999, 3998, 4529, 9058, 13993, 27986, 1293353, 2586706, 9053471, 18106942]

約数ペア:

[(1, 18106942), (2, 9053471), (7, 2586706), (14, 1293353), (647, 27986), (1294, 13993), (1999, 9058), (3998, 4529)]