18421648

素因数分解:

$2^4\times 7^2\times {\mathrm{23497}}^1$

素因数の和:23519

約数の個数: 30

約数和(自身を含む): 41520966

約数和(自身を除く): 23099318

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 23497, 46994, 93988, 164479, 187976, 328958, 375952, 657916, 1151353, 1315832, 2302706, 2631664, 4605412, 9210824, 18421648]

約数ペア:

[(1, 18421648), (2, 9210824), (4, 4605412), (7, 2631664), (8, 2302706), (14, 1315832), (16, 1151353), (28, 657916), (49, 375952), (56, 328958), (98, 187976), (112, 164479), (196, 93988), (392, 46994), (784, 23497)]