2009491686

素因数分解:

$2^1\times 3^3\times {\mathrm{37212809}}^1$

素因数の和:37212820

約数の個数: 16

約数和(自身を含む): 4465537200

約数和(自身を除く): 2456045514

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 37212809, 74425618, 111638427, 223276854, 334915281, 669830562, 1004745843, 2009491686]

約数ペア:

[(1, 2009491686), (2, 1004745843), (3, 669830562), (6, 334915281), (9, 223276854), (18, 111638427), (27, 74425618), (54, 37212809)]