18690812

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29023}}^1$

素因数の和:29057

約数の個数: 24

約数和(自身を含む): 39008256

約数和(自身を除く): 20317444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 29023, 58046, 116092, 203161, 406322, 667529, 812644, 1335058, 2670116, 4672703, 9345406, 18690812]

約数ペア:

[(1, 18690812), (2, 9345406), (4, 4672703), (7, 2670116), (14, 1335058), (23, 812644), (28, 667529), (46, 406322), (92, 203161), (161, 116092), (322, 58046), (644, 29023)]