18470392

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{53693}}^1$

素因数の和:53742

約数の個数: 16

約数和(自身を含む): 35438040

約数和(自身を除く): 16967648

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 53693, 107386, 214772, 429544, 2308799, 4617598, 9235196, 18470392]

約数ペア:

[(1, 18470392), (2, 9235196), (4, 4617598), (8, 2308799), (43, 429544), (86, 214772), (172, 107386), (344, 53693)]