18867070

素因数分解:

$2^1\times 5^1\times {\mathrm{919}}^1\times {\mathrm{2053}}^1$

素因数の和:2979

約数の個数: 16

約数和(自身を含む): 34014240

約数和(自身を除く): 15147170

約数列:

[1, 2, 5, 10, 919, 1838, 2053, 4106, 4595, 9190, 10265, 20530, 1886707, 3773414, 9433535, 18867070]

約数ペア:

[(1, 18867070), (2, 9433535), (5, 3773414), (10, 1886707), (919, 20530), (1838, 10265), (2053, 9190), (4106, 4595)]