2018091257

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{215309}}^1$

素因数の和:215432

約数の個数: 16

約数和(自身を含む): 2507930880

約数和(自身を除く): 489839623

約数列:

[1, 7, 13, 91, 103, 721, 1339, 9373, 215309, 1507163, 2799017, 19593119, 22176827, 155237789, 288298751, 2018091257]

約数ペア:

[(1, 2018091257), (7, 288298751), (13, 155237789), (91, 22176827), (103, 19593119), (721, 2799017), (1339, 1507163), (9373, 215309)]