16781004

素因数分解:

$2^2\times 3^2\times {\mathrm{466139}}^1$

素因数の和:466149

約数の個数: 18

約数和(自身を含む): 42418740

約数和(自身を除く): 25637736

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 466139, 932278, 1398417, 1864556, 2796834, 4195251, 5593668, 8390502, 16781004]

約数ペア:

[(1, 16781004), (2, 8390502), (3, 5593668), (4, 4195251), (6, 2796834), (9, 1864556), (12, 1398417), (18, 932278), (36, 466139)]