18387592

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{883}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 36597600

約数和(自身を除く): 18210008

約数列:

[1, 2, 4, 8, 19, 38, 76, 137, 152, 274, 548, 883, 1096, 1766, 2603, 3532, 5206, 7064, 10412, 16777, 20824, 33554, 67108, 120971, 134216, 241942, 483884, 967768, 2298449, 4596898, 9193796, 18387592]

約数ペア:

[(1, 18387592), (2, 9193796), (4, 4596898), (8, 2298449), (19, 967768), (38, 483884), (76, 241942), (137, 134216), (152, 120971), (274, 67108), (548, 33554), (883, 20824), (1096, 16777), (1766, 10412), (2603, 7064), (3532, 5206)]