18026474

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 29154816

約数和(自身を除く): 11128342

約数列:

[1, 2, 37, 47, 71, 73, 74, 94, 142, 146, 1739, 2627, 2701, 3337, 3431, 3478, 5183, 5254, 5402, 6674, 6862, 10366, 123469, 126947, 191771, 243601, 246938, 253894, 383542, 487202, 9013237, 18026474]

約数ペア:

[(1, 18026474), (2, 9013237), (37, 487202), (47, 383542), (71, 253894), (73, 246938), (74, 243601), (94, 191771), (142, 126947), (146, 123469), (1739, 10366), (2627, 6862), (2701, 6674), (3337, 5402), (3431, 5254), (3478, 5183)]