18219256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{207037}}^1$

素因数の和:207054

約数の個数: 16

約数和(自身を含む): 37266840

約数和(自身を除く): 19047584

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 207037, 414074, 828148, 1656296, 2277407, 4554814, 9109628, 18219256]

約数ペア:

[(1, 18219256), (2, 9109628), (4, 4554814), (8, 2277407), (11, 1656296), (22, 828148), (44, 414074), (88, 207037)]