18317972

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 32707584

約数和(自身を除く): 14389612

約数列:

[1, 2, 4, 107, 127, 214, 254, 337, 428, 508, 674, 1348, 13589, 27178, 36059, 42799, 54356, 72118, 85598, 144236, 171196, 4579493, 9158986, 18317972]

約数ペア:

[(1, 18317972), (2, 9158986), (4, 4579493), (107, 171196), (127, 144236), (214, 85598), (254, 72118), (337, 54356), (428, 42799), (508, 36059), (674, 27178), (1348, 13589)]