18946785424

素因数分解:

$2^4\times 7^1\times {\mathrm{169167727}}^1$

素因数の和:169167742

約数の個数: 20

約数和(自身を含む): 41953596544

約数和(自身を除く): 23006811120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 169167727, 338335454, 676670908, 1184174089, 1353341816, 2368348178, 2706683632, 4736696356, 9473392712, 18946785424]

約数ペア:

[(1, 18946785424), (2, 9473392712), (4, 4736696356), (7, 2706683632), (8, 2368348178), (14, 1353341816), (16, 1184174089), (28, 676670908), (56, 338335454), (112, 169167727)]