18009656

素因数分解:

$2^3\times 7^2\times {\mathrm{45943}}^1$

素因数の和:45963

約数の個数: 24

約数和(自身を含む): 39282120

約数和(自身を除く): 21272464

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 45943, 91886, 183772, 321601, 367544, 643202, 1286404, 2251207, 2572808, 4502414, 9004828, 18009656]

約数ペア:

[(1, 18009656), (2, 9004828), (4, 4502414), (7, 2572808), (8, 2251207), (14, 1286404), (28, 643202), (49, 367544), (56, 321601), (98, 183772), (196, 91886), (392, 45943)]