2178201612

素因数分解:

$2^2\times 3^1\times {\mathrm{181516801}}^1$

素因数の和:181516808

約数の個数: 12

約数和(自身を含む): 5082470456

約数和(自身を除く): 2904268844

約数列:

[1, 2, 3, 4, 6, 12, 181516801, 363033602, 544550403, 726067204, 1089100806, 2178201612]

約数ペア:

[(1, 2178201612), (2, 1089100806), (3, 726067204), (4, 544550403), (6, 363033602), (12, 181516801)]