18944210

素因数分解:

$2^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{1951}}^1$

素因数の和:2929

約数の個数: 16

約数和(自身を含む): 34152192

約数和(自身を除く): 15207982

約数列:

[1, 2, 5, 10, 971, 1942, 1951, 3902, 4855, 9710, 9755, 19510, 1894421, 3788842, 9472105, 18944210]

約数ペア:

[(1, 18944210), (2, 9472105), (5, 3788842), (10, 1894421), (971, 19510), (1942, 9755), (1951, 9710), (3902, 4855)]