18324656

素因数分解:

$2^4\times 7^1\times {\mathrm{163613}}^1$

素因数の和:163628

約数の個数: 20

約数和(自身を含む): 40576272

約数和(自身を除く): 22251616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 163613, 327226, 654452, 1145291, 1308904, 2290582, 2617808, 4581164, 9162328, 18324656]

約数ペア:

[(1, 18324656), (2, 9162328), (4, 4581164), (7, 2617808), (8, 2290582), (14, 1308904), (16, 1145291), (28, 654452), (56, 327226), (112, 163613)]