18758268

素因数分解:

$2^2\times 3^2\times {\mathrm{521063}}^1$

素因数の和:521073

約数の個数: 18

約数和(自身を含む): 47416824

約数和(自身を除く): 28658556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 521063, 1042126, 1563189, 2084252, 3126378, 4689567, 6252756, 9379134, 18758268]

約数ペア:

[(1, 18758268), (2, 9379134), (3, 6252756), (4, 4689567), (6, 3126378), (9, 2084252), (12, 1563189), (18, 1042126), (36, 521063)]