16887978

素因数分解:

$2^1\times 3^2\times {\mathrm{457}}^1\times {\mathrm{2053}}^1$

素因数の和:2518

約数の個数: 24

約数和(自身を含む): 36688548

約数和(自身を除く): 19800570

約数列:

[1, 2, 3, 6, 9, 18, 457, 914, 1371, 2053, 2742, 4106, 4113, 6159, 8226, 12318, 18477, 36954, 938221, 1876442, 2814663, 5629326, 8443989, 16887978]

約数ペア:

[(1, 16887978), (2, 8443989), (3, 5629326), (6, 2814663), (9, 1876442), (18, 938221), (457, 36954), (914, 18477), (1371, 12318), (2053, 8226), (2742, 6159), (4106, 4113)]