2018790736

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6640759}}^1$

素因数の和:6640786

約数の個数: 20

約数和(自身を含む): 4117271200

約数和(自身を除く): 2098480464

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6640759, 13281518, 26563036, 53126072, 106252144, 126174421, 252348842, 504697684, 1009395368, 2018790736]

約数ペア:

[(1, 2018790736), (2, 1009395368), (4, 504697684), (8, 252348842), (16, 126174421), (19, 106252144), (38, 53126072), (76, 26563036), (152, 13281518), (304, 6640759)]