18811904

素因数分解:

$2^{10}\times {\mathrm{18371}}^1$

素因数の和:18391

約数の個数: 22

約数和(自身を含む): 37607484

約数和(自身を除く): 18795580

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 18371, 36742, 73484, 146968, 293936, 587872, 1175744, 2351488, 4702976, 9405952, 18811904]

約数ペア:

[(1, 18811904), (2, 9405952), (4, 4702976), (8, 2351488), (16, 1175744), (32, 587872), (64, 293936), (128, 146968), (256, 73484), (512, 36742), (1024, 18371)]