18146776

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 35043840

約数和(自身を除く): 16897064

約数列:

[1, 2, 4, 8, 53, 106, 127, 212, 254, 337, 424, 508, 674, 1016, 1348, 2696, 6731, 13462, 17861, 26924, 35722, 42799, 53848, 71444, 85598, 142888, 171196, 342392, 2268347, 4536694, 9073388, 18146776]

約数ペア:

[(1, 18146776), (2, 9073388), (4, 4536694), (8, 2268347), (53, 342392), (106, 171196), (127, 142888), (212, 85598), (254, 71444), (337, 53848), (424, 42799), (508, 35722), (674, 26924), (1016, 17861), (1348, 13462), (2696, 6731)]