1815612

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{2131}}^1$

素因数の和:2209

約数の個数: 24

約数和(自身を含む): 4298112

約数和(自身を除く): 2482500

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 2131, 4262, 6393, 8524, 12786, 25572, 151301, 302602, 453903, 605204, 907806, 1815612]

約数ペア:

[(1, 1815612), (2, 907806), (3, 605204), (4, 453903), (6, 302602), (12, 151301), (71, 25572), (142, 12786), (213, 8524), (284, 6393), (426, 4262), (852, 2131)]