17451378

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3221}}^1$

素因数の和:3279

約数の個数: 48

約数和(自身を含む): 44231616

約数和(自身を除く): 26780238

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 3221, 5418, 6442, 9663, 19326, 22547, 28989, 45094, 57978, 67641, 135282, 138503, 202923, 277006, 405846, 415509, 831018, 969521, 1246527, 1939042, 2493054, 2908563, 5817126, 8725689, 17451378]

約数ペア:

[(1, 17451378), (2, 8725689), (3, 5817126), (6, 2908563), (7, 2493054), (9, 1939042), (14, 1246527), (18, 969521), (21, 831018), (42, 415509), (43, 405846), (63, 277006), (86, 202923), (126, 138503), (129, 135282), (258, 67641), (301, 57978), (387, 45094), (602, 28989), (774, 22547), (903, 19326), (1806, 9663), (2709, 6442), (3221, 5418)]