18660364

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 33313280

約数和(自身を除く): 14652916

約数列:

[1, 2, 4, 109, 127, 218, 254, 337, 436, 508, 674, 1348, 13843, 27686, 36733, 42799, 55372, 73466, 85598, 146932, 171196, 4665091, 9330182, 18660364]

約数ペア:

[(1, 18660364), (2, 9330182), (4, 4665091), (109, 171196), (127, 146932), (218, 85598), (254, 73466), (337, 55372), (436, 42799), (508, 36733), (674, 27686), (1348, 13843)]