18552890

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{17021}}^1$

素因数の和:17137

約数の個数: 16

約数和(自身を含む): 33703560

約数和(自身を除く): 15150670

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 17021, 34042, 85105, 170210, 1855289, 3710578, 9276445, 18552890]

約数ペア:

[(1, 18552890), (2, 9276445), (5, 3710578), (10, 1855289), (109, 170210), (218, 85105), (545, 34042), (1090, 17021)]