18994788

素因数分解:

$2^2\times 3^2\times {\mathrm{527633}}^1$

素因数の和:527643

約数の個数: 18

約数和(自身を含む): 48014694

約数和(自身を除く): 29019906

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 527633, 1055266, 1582899, 2110532, 3165798, 4748697, 6331596, 9497394, 18994788]

約数ペア:

[(1, 18994788), (2, 9497394), (3, 6331596), (4, 4748697), (6, 3165798), (9, 2110532), (12, 1582899), (18, 1055266), (36, 527633)]