20181279114

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^2\times {\mathrm{235493}}^1$

素因数の和:235553

約数の個数: 60

約数和(自身を含む): 47272830066

約数和(自身を除く): 27091550952

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 529, 621, 1058, 1242, 1587, 1863, 3174, 3726, 4761, 9522, 14283, 28566, 42849, 85698, 235493, 470986, 706479, 1412958, 2119437, 4238874, 5416339, 6358311, 10832678, 12716622, 16249017, 19074933, 32498034, 38149866, 48747051, 97494102, 124575797, 146241153, 249151594, 292482306, 373727391, 438723459, 747454782, 877446918, 1121182173, 2242364346, 3363546519, 6727093038, 10090639557, 20181279114]

約数ペア:

[(1, 20181279114), (2, 10090639557), (3, 6727093038), (6, 3363546519), (9, 2242364346), (18, 1121182173), (23, 877446918), (27, 747454782), (46, 438723459), (54, 373727391), (69, 292482306), (81, 249151594), (138, 146241153), (162, 124575797), (207, 97494102), (414, 48747051), (529, 38149866), (621, 32498034), (1058, 19074933), (1242, 16249017), (1587, 12716622), (1863, 10832678), (3174, 6358311), (3726, 5416339), (4761, 4238874), (9522, 2119437), (14283, 1412958), (28566, 706479), (42849, 470986), (85698, 235493)]