19800324

素因数分解:

$2^2\times 3^2\times {\mathrm{550009}}^1$

素因数の和:550019

約数の個数: 18

約数和(自身を含む): 50050910

約数和(自身を除く): 30250586

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 550009, 1100018, 1650027, 2200036, 3300054, 4950081, 6600108, 9900162, 19800324]

約数ペア:

[(1, 19800324), (2, 9900162), (3, 6600108), (4, 4950081), (6, 3300054), (9, 2200036), (12, 1650027), (18, 1100018), (36, 550009)]