18046540

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{3511}}^1$

素因数の和:3777

約数の個数: 24

約数和(自身を含む): 38056032

約数和(自身を除く): 20009492

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 3511, 5140, 7022, 14044, 17555, 35110, 70220, 902327, 1804654, 3609308, 4511635, 9023270, 18046540]

約数ペア:

[(1, 18046540), (2, 9023270), (4, 4511635), (5, 3609308), (10, 1804654), (20, 902327), (257, 70220), (514, 35110), (1028, 17555), (1285, 14044), (2570, 7022), (3511, 5140)]