18966738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{967}}^1$

素因数の和:1446

約数の個数: 32

約数和(自身を含む): 43490304

約数和(自身を除く): 24523566

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 467, 934, 967, 1401, 1934, 2802, 2901, 3269, 5802, 6538, 6769, 9807, 13538, 19614, 20307, 40614, 451589, 903178, 1354767, 2709534, 3161123, 6322246, 9483369, 18966738]

約数ペア:

[(1, 18966738), (2, 9483369), (3, 6322246), (6, 3161123), (7, 2709534), (14, 1354767), (21, 903178), (42, 451589), (467, 40614), (934, 20307), (967, 19614), (1401, 13538), (1934, 9807), (2802, 6769), (2901, 6538), (3269, 5802)]