18475672

素因数分解:

$2^3\times {\mathrm{1153}}^1\times {\mathrm{2003}}^1$

素因数の和:3162

約数の個数: 16

約数和(自身を含む): 34689240

約数和(自身を除く): 16213568

約数列:

[1, 2, 4, 8, 1153, 2003, 2306, 4006, 4612, 8012, 9224, 16024, 2309459, 4618918, 9237836, 18475672]

約数ペア:

[(1, 18475672), (2, 9237836), (4, 4618918), (8, 2309459), (1153, 16024), (2003, 9224), (2306, 8012), (4006, 4612)]