12117978

素因数分解:

$2^1\times 3^3\times {\mathrm{349}}^1\times {\mathrm{643}}^1$

素因数の和:1003

約数の個数: 32

約数和(自身を含む): 27048000

約数和(自身を除く): 14930022

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 349, 643, 698, 1047, 1286, 1929, 2094, 3141, 3858, 5787, 6282, 9423, 11574, 17361, 18846, 34722, 224407, 448814, 673221, 1346442, 2019663, 4039326, 6058989, 12117978]

約数ペア:

[(1, 12117978), (2, 6058989), (3, 4039326), (6, 2019663), (9, 1346442), (18, 673221), (27, 448814), (54, 224407), (349, 34722), (643, 18846), (698, 17361), (1047, 11574), (1286, 9423), (1929, 6282), (2094, 5787), (3141, 3858)]