18768486

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1429}}^1$

素因数の和:1644

約数の個数: 32

約数和(自身を含む): 41184000

約数和(自身を除く): 22415514

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 199, 398, 597, 1194, 1429, 2189, 2858, 4287, 4378, 6567, 8574, 13134, 15719, 31438, 47157, 94314, 284371, 568742, 853113, 1706226, 3128081, 6256162, 9384243, 18768486]

約数ペア:

[(1, 18768486), (2, 9384243), (3, 6256162), (6, 3128081), (11, 1706226), (22, 853113), (33, 568742), (66, 284371), (199, 94314), (398, 47157), (597, 31438), (1194, 15719), (1429, 13134), (2189, 8574), (2858, 6567), (4287, 4378)]