18428810

素因数分解:

$2^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{6653}}^1$

素因数の和:6937

約数の個数: 16

約数和(自身を含む): 33296616

約数和(自身を除く): 14867806

約数列:

[1, 2, 5, 10, 277, 554, 1385, 2770, 6653, 13306, 33265, 66530, 1842881, 3685762, 9214405, 18428810]

約数ペア:

[(1, 18428810), (2, 9214405), (5, 3685762), (10, 1842881), (277, 66530), (554, 33265), (1385, 13306), (2770, 6653)]