2018670903

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{1949}}^1$

素因数の和:2653

約数の個数: 40

約数和(自身を含む): 3180606000

約数和(自身を除く): 1161935097

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 673, 1539, 1949, 2019, 5847, 6057, 12787, 17541, 18171, 37031, 38361, 52623, 54513, 111093, 115083, 157869, 333279, 345249, 999837, 1035747, 1311677, 2999511, 3935031, 11805093, 24921863, 35415279, 74765589, 106245837, 224296767, 672890301, 2018670903]

約数ペア:

[(1, 2018670903), (3, 672890301), (9, 224296767), (19, 106245837), (27, 74765589), (57, 35415279), (81, 24921863), (171, 11805093), (513, 3935031), (673, 2999511), (1539, 1311677), (1949, 1035747), (2019, 999837), (5847, 345249), (6057, 333279), (12787, 157869), (17541, 115083), (18171, 111093), (37031, 54513), (38361, 52623)]