18674216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{212207}}^1$

素因数の和:212224

約数の個数: 16

約数和(自身を含む): 38197440

約数和(自身を除く): 19523224

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 212207, 424414, 848828, 1697656, 2334277, 4668554, 9337108, 18674216]

約数ペア:

[(1, 18674216), (2, 9337108), (4, 4668554), (8, 2334277), (11, 1697656), (22, 848828), (44, 424414), (88, 212207)]