18820812

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{14389}}^1$

素因数の和:14505

約数の個数: 24

約数和(自身を含む): 44321200

約数和(自身を除く): 25500388

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 654, 1308, 14389, 28778, 43167, 57556, 86334, 172668, 1568401, 3136802, 4705203, 6273604, 9410406, 18820812]

約数ペア:

[(1, 18820812), (2, 9410406), (3, 6273604), (4, 4705203), (6, 3136802), (12, 1568401), (109, 172668), (218, 86334), (327, 57556), (436, 43167), (654, 28778), (1308, 14389)]