18001730

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{22787}}^1$

素因数の和:22873

約数の個数: 16

約数和(自身を含む): 32814720

約数和(自身を除く): 14812990

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 22787, 45574, 113935, 227870, 1800173, 3600346, 9000865, 18001730]

約数ペア:

[(1, 18001730), (2, 9000865), (5, 3600346), (10, 1800173), (79, 227870), (158, 113935), (395, 45574), (790, 22787)]