2018777964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{36469}}^1$

素因数の和:37142

約数の個数: 48

約数和(自身を含む): 5391724800

約数和(自身を除く): 3372946836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 659, 1318, 1977, 2636, 3954, 4613, 7908, 9226, 13839, 18452, 27678, 36469, 55356, 72938, 109407, 145876, 218814, 255283, 437628, 510566, 765849, 1021132, 1531698, 3063396, 24033071, 48066142, 72099213, 96132284, 144198426, 168231497, 288396852, 336462994, 504694491, 672925988, 1009388982, 2018777964]

約数ペア:

[(1, 2018777964), (2, 1009388982), (3, 672925988), (4, 504694491), (6, 336462994), (7, 288396852), (12, 168231497), (14, 144198426), (21, 96132284), (28, 72099213), (42, 48066142), (84, 24033071), (659, 3063396), (1318, 1531698), (1977, 1021132), (2636, 765849), (3954, 510566), (4613, 437628), (7908, 255283), (9226, 218814), (13839, 145876), (18452, 109407), (27678, 72938), (36469, 55356)]