18076321

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{557}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 20248704

約数和(自身を除く): 2172383

約数列:

[1, 17, 23, 83, 391, 557, 1411, 1909, 9469, 12811, 32453, 46231, 217787, 785927, 1063313, 18076321]

約数ペア:

[(1, 18076321), (17, 1063313), (23, 785927), (83, 217787), (391, 46231), (557, 32453), (1411, 12811), (1909, 9469)]