18777206

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{967}}^1$

素因数の和:1068

約数の個数: 32

約数和(自身を含む): 34383360

約数和(自身を除く): 15606154

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 967, 1022, 1387, 1934, 2774, 6769, 9709, 13538, 18373, 19418, 36746, 70591, 128611, 141182, 257222, 494137, 988274, 1341229, 2682458, 9388603, 18777206]

約数ペア:

[(1, 18777206), (2, 9388603), (7, 2682458), (14, 1341229), (19, 988274), (38, 494137), (73, 257222), (133, 141182), (146, 128611), (266, 70591), (511, 36746), (967, 19418), (1022, 18373), (1387, 13538), (1934, 9709), (2774, 6769)]