1818843912

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{181739}}^1$

素因数の和:181890

約数の個数: 48

約数和(自身を含む): 4961502000

約数和(自身を除く): 3142658088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 1112, 1251, 1668, 2502, 3336, 5004, 10008, 181739, 363478, 545217, 726956, 1090434, 1453912, 1635651, 2180868, 3271302, 4361736, 6542604, 13085208, 25261721, 50523442, 75785163, 101046884, 151570326, 202093768, 227355489, 303140652, 454710978, 606281304, 909421956, 1818843912]

約数ペア:

[(1, 1818843912), (2, 909421956), (3, 606281304), (4, 454710978), (6, 303140652), (8, 227355489), (9, 202093768), (12, 151570326), (18, 101046884), (24, 75785163), (36, 50523442), (72, 25261721), (139, 13085208), (278, 6542604), (417, 4361736), (556, 3271302), (834, 2180868), (1112, 1635651), (1251, 1453912), (1668, 1090434), (2502, 726956), (3336, 545217), (5004, 363478), (10008, 181739)]