16761978

素因数分解:

$2^1\times 3^4\times {\mathrm{107}}^1\times {\mathrm{967}}^1$

素因数の和:1088

約数の個数: 40

約数和(自身を含む): 37949472

約数和(自身を除く): 21187494

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 107, 162, 214, 321, 642, 963, 967, 1926, 1934, 2889, 2901, 5778, 5802, 8667, 8703, 17334, 17406, 26109, 52218, 78327, 103469, 156654, 206938, 310407, 620814, 931221, 1862442, 2793663, 5587326, 8380989, 16761978]

約数ペア:

[(1, 16761978), (2, 8380989), (3, 5587326), (6, 2793663), (9, 1862442), (18, 931221), (27, 620814), (54, 310407), (81, 206938), (107, 156654), (162, 103469), (214, 78327), (321, 52218), (642, 26109), (963, 17406), (967, 17334), (1926, 8703), (1934, 8667), (2889, 5802), (2901, 5778)]