2018059904

素因数分解:

$2^7\times 7^2\times {\mathrm{321757}}^1$

素因数の和:321785

約数の個数: 48

約数和(自身を含む): 4676752530

約数和(自身を除く): 2658692626

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 321757, 643514, 1287028, 2252299, 2574056, 4504598, 5148112, 9009196, 10296224, 15766093, 18018392, 20592448, 31532186, 36036784, 41184896, 63064372, 72073568, 126128744, 144147136, 252257488, 288294272, 504514976, 1009029952, 2018059904]

約数ペア:

[(1, 2018059904), (2, 1009029952), (4, 504514976), (7, 288294272), (8, 252257488), (14, 144147136), (16, 126128744), (28, 72073568), (32, 63064372), (49, 41184896), (56, 36036784), (64, 31532186), (98, 20592448), (112, 18018392), (128, 15766093), (196, 10296224), (224, 9009196), (392, 5148112), (448, 4504598), (784, 2574056), (896, 2252299), (1568, 1287028), (3136, 643514), (6272, 321757)]