1807428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{21517}}^1$

素因数の和:21531

約数の個数: 24

約数和(自身を含む): 4820032

約数和(自身を除く): 3012604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 21517, 43034, 64551, 86068, 129102, 150619, 258204, 301238, 451857, 602476, 903714, 1807428]

約数ペア:

[(1, 1807428), (2, 903714), (3, 602476), (4, 451857), (6, 301238), (7, 258204), (12, 150619), (14, 129102), (21, 86068), (28, 64551), (42, 43034), (84, 21517)]