18172999

素因数分解:

${\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:354

約数の個数: 16

約数和(自身を含む): 20109600

約数和(自身を除く): 1936601

約数列:

[1, 13, 89, 113, 139, 1157, 1469, 1807, 10057, 12371, 15707, 130741, 160823, 204191, 1397923, 18172999]

約数ペア:

[(1, 18172999), (13, 1397923), (89, 204191), (113, 160823), (139, 130741), (1157, 15707), (1469, 12371), (1807, 10057)]