18856554

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{353}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 39251520

約数和(自身を除く): 20394966

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 307, 353, 614, 706, 921, 1059, 1842, 2118, 8903, 10237, 17806, 20474, 26709, 30711, 53418, 61422, 108371, 216742, 325113, 650226, 3142759, 6285518, 9428277, 18856554]

約数ペア:

[(1, 18856554), (2, 9428277), (3, 6285518), (6, 3142759), (29, 650226), (58, 325113), (87, 216742), (174, 108371), (307, 61422), (353, 53418), (614, 30711), (706, 26709), (921, 20474), (1059, 17806), (1842, 10237), (2118, 8903)]