18275480

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9721}}^1$

素因数の和:9779

約数の個数: 32

約数和(自身を含む): 41999040

約数和(自身を除く): 23723560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 9721, 19442, 38884, 48605, 77768, 97210, 194420, 388840, 456887, 913774, 1827548, 2284435, 3655096, 4568870, 9137740, 18275480]

約数ペア:

[(1, 18275480), (2, 9137740), (4, 4568870), (5, 3655096), (8, 2284435), (10, 1827548), (20, 913774), (40, 456887), (47, 388840), (94, 194420), (188, 97210), (235, 77768), (376, 48605), (470, 38884), (940, 19442), (1880, 9721)]