18630738

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{147863}}^1$

素因数の和:147878

約数の個数: 24

約数和(自身を含む): 46133568

約数和(自身を除く): 27502830

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 147863, 295726, 443589, 887178, 1035041, 1330767, 2070082, 2661534, 3105123, 6210246, 9315369, 18630738]

約数ペア:

[(1, 18630738), (2, 9315369), (3, 6210246), (6, 3105123), (7, 2661534), (9, 2070082), (14, 1330767), (18, 1035041), (21, 887178), (42, 443589), (63, 295726), (126, 147863)]