20199264318

素因数分解:

$2^1\times 3^2\times {\mathrm{1122181351}}^1$

素因数の和:1122181359

約数の個数: 12

約数和(自身を含む): 43765072728

約数和(自身を除く): 23565808410

約数列:

[1, 2, 3, 6, 9, 18, 1122181351, 2244362702, 3366544053, 6733088106, 10099632159, 20199264318]

約数ペア:

[(1, 20199264318), (2, 10099632159), (3, 6733088106), (6, 3366544053), (9, 2244362702), (18, 1122181351)]