18897872

素因数分解:

$2^4\times 7^1\times {\mathrm{168731}}^1$

素因数の和:168746

約数の個数: 20

約数和(自身を含む): 41845536

約数和(自身を除く): 22947664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 168731, 337462, 674924, 1181117, 1349848, 2362234, 2699696, 4724468, 9448936, 18897872]

約数ペア:

[(1, 18897872), (2, 9448936), (4, 4724468), (7, 2699696), (8, 2362234), (14, 1349848), (16, 1181117), (28, 674924), (56, 337462), (112, 168731)]