18847472

素因数分解:

$2^4\times 7^1\times {\mathrm{168281}}^1$

素因数の和:168296

約数の個数: 20

約数和(自身を含む): 41733936

約数和(自身を除く): 22886464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 168281, 336562, 673124, 1177967, 1346248, 2355934, 2692496, 4711868, 9423736, 18847472]

約数ペア:

[(1, 18847472), (2, 9423736), (4, 4711868), (7, 2692496), (8, 2355934), (14, 1346248), (16, 1177967), (28, 673124), (56, 336562), (112, 168281)]