18872192

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{3137}}^1$

素因数の和:3198

約数の個数: 32

約数和(自身を含む): 38409120

約数和(自身を除く): 19536928

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 376, 752, 1504, 3008, 3137, 6016, 6274, 12548, 25096, 50192, 100384, 147439, 200768, 294878, 401536, 589756, 1179512, 2359024, 4718048, 9436096, 18872192]

約数ペア:

[(1, 18872192), (2, 9436096), (4, 4718048), (8, 2359024), (16, 1179512), (32, 589756), (47, 401536), (64, 294878), (94, 200768), (128, 147439), (188, 100384), (376, 50192), (752, 25096), (1504, 12548), (3008, 6274), (3137, 6016)]