18974646

素因数分解:

$2^1\times 3^2\times {\mathrm{197}}^1\times {\mathrm{5351}}^1$

素因数の和:5556

約数の個数: 24

約数和(自身を含む): 41328144

約数和(自身を除く): 22353498

約数列:

[1, 2, 3, 6, 9, 18, 197, 394, 591, 1182, 1773, 3546, 5351, 10702, 16053, 32106, 48159, 96318, 1054147, 2108294, 3162441, 6324882, 9487323, 18974646]

約数ペア:

[(1, 18974646), (2, 9487323), (3, 6324882), (6, 3162441), (9, 2108294), (18, 1054147), (197, 96318), (394, 48159), (591, 32106), (1182, 16053), (1773, 10702), (3546, 5351)]