18067540

素因数分解:

$2^2\times 5^1\times {\mathrm{919}}^1\times {\mathrm{983}}^1$

素因数の和:1911

約数の個数: 24

約数和(自身を含む): 38021760

約数和(自身を除く): 19954220

約数列:

[1, 2, 4, 5, 10, 20, 919, 983, 1838, 1966, 3676, 3932, 4595, 4915, 9190, 9830, 18380, 19660, 903377, 1806754, 3613508, 4516885, 9033770, 18067540]

約数ペア:

[(1, 18067540), (2, 9033770), (4, 4516885), (5, 3613508), (10, 1806754), (20, 903377), (919, 19660), (983, 18380), (1838, 9830), (1966, 9190), (3676, 4915), (3932, 4595)]