2018531757

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{9547}}^1$

素因数の和:9753

約数の個数: 32

約数和(自身を含む): 3024806400

約数和(自身を除く): 1006274643

約数列:

[1, 3, 11, 33, 43, 129, 149, 447, 473, 1419, 1639, 4917, 6407, 9547, 19221, 28641, 70477, 105017, 211431, 315051, 410521, 1231563, 1422503, 4267509, 4515731, 13547193, 15647533, 46942599, 61167629, 183502887, 672843919, 2018531757]

約数ペア:

[(1, 2018531757), (3, 672843919), (11, 183502887), (33, 61167629), (43, 46942599), (129, 15647533), (149, 13547193), (447, 4515731), (473, 4267509), (1419, 1422503), (1639, 1231563), (4917, 410521), (6407, 315051), (9547, 211431), (19221, 105017), (28641, 70477)]