18804532315

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{1721}}^1\times {\mathrm{50821}}^1$

素因数の和:52590

約数の個数: 16

約数和(自身を含む): 23104087776

約数和(自身を除く): 4299555461

約数列:

[1, 5, 43, 215, 1721, 8605, 50821, 74003, 254105, 370015, 2185303, 10926515, 87462941, 437314705, 3760906463, 18804532315]

約数ペア:

[(1, 18804532315), (5, 3760906463), (43, 437314705), (215, 87462941), (1721, 10926515), (8605, 2185303), (50821, 370015), (74003, 254105)]