18481090

素因数分解:

$2^1\times 5^1\times {\mathrm{919}}^1\times {\mathrm{2011}}^1$

素因数の和:2937

約数の個数: 16

約数和(自身を含む): 33318720

約数和(自身を除く): 14837630

約数列:

[1, 2, 5, 10, 919, 1838, 2011, 4022, 4595, 9190, 10055, 20110, 1848109, 3696218, 9240545, 18481090]

約数ペア:

[(1, 18481090), (2, 9240545), (5, 3696218), (10, 1848109), (919, 20110), (1838, 10055), (2011, 9190), (4022, 4595)]