18442340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131731}}^1$

素因数の和:131747

約数の個数: 24

約数和(自身を含む): 44261952

約数和(自身を除く): 25819612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 131731, 263462, 526924, 658655, 922117, 1317310, 1844234, 2634620, 3688468, 4610585, 9221170, 18442340]

約数ペア:

[(1, 18442340), (2, 9221170), (4, 4610585), (5, 3688468), (7, 2634620), (10, 1844234), (14, 1317310), (20, 922117), (28, 658655), (35, 526924), (70, 263462), (140, 131731)]