18130105

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^2\times {\mathrm{83}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 25486272

約数和(自身を除く): 7356167

約数列:

[1, 5, 7, 35, 79, 83, 395, 415, 553, 581, 2765, 2905, 6241, 6557, 31205, 32785, 43687, 45899, 218435, 229495, 518003, 2590015, 3626021, 18130105]

約数ペア:

[(1, 18130105), (5, 3626021), (7, 2590015), (35, 518003), (79, 229495), (83, 218435), (395, 45899), (415, 43687), (553, 32785), (581, 31205), (2765, 6557), (2905, 6241)]