17820054

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{47143}}^1$

素因数の和:47161

約数の個数: 32

約数和(自身を含む): 45258240

約数和(自身を除く): 27438186

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 47143, 94286, 141429, 282858, 330001, 424287, 660002, 848574, 990003, 1272861, 1980006, 2545722, 2970009, 5940018, 8910027, 17820054]

約数ペア:

[(1, 17820054), (2, 8910027), (3, 5940018), (6, 2970009), (7, 2545722), (9, 1980006), (14, 1272861), (18, 990003), (21, 848574), (27, 660002), (42, 424287), (54, 330001), (63, 282858), (126, 141429), (189, 94286), (378, 47143)]