18409302

素因数分解:

$2^1\times 3^3\times {\mathrm{340913}}^1$

素因数の和:340924

約数の個数: 16

約数和(自身を含む): 40909680

約数和(自身を除く): 22500378

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 340913, 681826, 1022739, 2045478, 3068217, 6136434, 9204651, 18409302]

約数ペア:

[(1, 18409302), (2, 9204651), (3, 6136434), (6, 3068217), (9, 2045478), (18, 1022739), (27, 681826), (54, 340913)]