18000145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{811}}^1$

素因数の和:1032

約数の個数: 16

約数和(自身を含む): 22684032

約数和(自身を除く): 4683887

約数列:

[1, 5, 23, 115, 193, 811, 965, 4055, 4439, 18653, 22195, 93265, 156523, 782615, 3600029, 18000145]

約数ペア:

[(1, 18000145), (5, 3600029), (23, 782615), (115, 156523), (193, 93265), (811, 22195), (965, 18653), (4055, 4439)]