12640014

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{18979}}^1$

素因数の和:19024

約数の個数: 24

約数和(自身を含む): 28128360

約数和(自身を除く): 15488346

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 18979, 37958, 56937, 113874, 170811, 341622, 702223, 1404446, 2106669, 4213338, 6320007, 12640014]

約数ペア:

[(1, 12640014), (2, 6320007), (3, 4213338), (6, 2106669), (9, 1404446), (18, 702223), (37, 341622), (74, 170811), (111, 113874), (222, 56937), (333, 37958), (666, 18979)]