18966962

素因数分解:

$2^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{4093}}^1$

素因数の和:4433

約数の個数: 16

約数和(自身を含む): 32620992

約数和(自身を除く): 13654030

約数列:

[1, 2, 7, 14, 331, 662, 2317, 4093, 4634, 8186, 28651, 57302, 1354783, 2709566, 9483481, 18966962]

約数ペア:

[(1, 18966962), (2, 9483481), (7, 2709566), (14, 1354783), (331, 57302), (662, 28651), (2317, 8186), (4093, 4634)]