18777768134

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{134171}}^1$

素因数の和:134348

約数の個数: 32

約数和(自身を含む): 30913228800

約数和(自身を除く): 12135460666

約数列:

[1, 2, 19, 29, 38, 58, 127, 254, 551, 1102, 2413, 3683, 4826, 7366, 69977, 134171, 139954, 268342, 2549249, 3890959, 5098498, 7781918, 17039717, 34079434, 73928221, 147856442, 323754623, 494151793, 647509246, 988303586, 9388884067, 18777768134]

約数ペア:

[(1, 18777768134), (2, 9388884067), (19, 988303586), (29, 647509246), (38, 494151793), (58, 323754623), (127, 147856442), (254, 73928221), (551, 34079434), (1102, 17039717), (2413, 7781918), (3683, 5098498), (4826, 3890959), (7366, 2549249), (69977, 268342), (134171, 139954)]