18906948

素因数分解:

$2^2\times 3^2\times {\mathrm{525193}}^1$

素因数の和:525203

約数の個数: 18

約数和(自身を含む): 47792654

約数和(自身を除く): 28885706

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 525193, 1050386, 1575579, 2100772, 3151158, 4726737, 6302316, 9453474, 18906948]

約数ペア:

[(1, 18906948), (2, 9453474), (3, 6302316), (4, 4726737), (6, 3151158), (9, 2100772), (12, 1575579), (18, 1050386), (36, 525193)]