18092018

素因数分解:

$2^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{1979}}^1$

素因数の和:2641

約数の個数: 16

約数和(自身を含む): 31078080

約数和(自身を除く): 12986062

約数列:

[1, 2, 7, 14, 653, 1306, 1979, 3958, 4571, 9142, 13853, 27706, 1292287, 2584574, 9046009, 18092018]

約数ペア:

[(1, 18092018), (2, 9046009), (7, 2584574), (14, 1292287), (653, 27706), (1306, 13853), (1979, 9142), (3958, 4571)]