18912718079

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2707}}^1\times {\mathrm{3457}}^1$

素因数の和:6254

約数の個数: 16

約数和(自身を含む): 19777325568

約数和(自身を除く): 864607489

約数列:

[1, 43, 47, 2021, 2707, 3457, 116401, 127229, 148651, 162479, 5470847, 6986597, 9358099, 402398257, 439830653, 18912718079]

約数ペア:

[(1, 18912718079), (43, 439830653), (47, 402398257), (2021, 9358099), (2707, 6986597), (3457, 5470847), (116401, 162479), (127229, 148651)]