2018047815

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{376853}}^1$

素因数の和:376888

約数の個数: 48

約数和(自身を含む): 4232824128

約数和(自身を除く): 2214776313

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 5355, 376853, 1130559, 1884265, 2637971, 3391677, 5652795, 6406501, 7913913, 13189855, 16958385, 19219503, 23741739, 32032505, 39569565, 44845507, 57658509, 96097515, 118708695, 134536521, 224227535, 288292545, 403609563, 672682605, 2018047815]

約数ペア:

[(1, 2018047815), (3, 672682605), (5, 403609563), (7, 288292545), (9, 224227535), (15, 134536521), (17, 118708695), (21, 96097515), (35, 57658509), (45, 44845507), (51, 39569565), (63, 32032505), (85, 23741739), (105, 19219503), (119, 16958385), (153, 13189855), (255, 7913913), (315, 6406501), (357, 5652795), (595, 3391677), (765, 2637971), (1071, 1884265), (1785, 1130559), (5355, 376853)]