18723710

素因数分解:

$2^1\times 5^1\times {\mathrm{701}}^1\times {\mathrm{2671}}^1$

素因数の和:3379

約数の個数: 16

約数和(自身を含む): 33763392

約数和(自身を除く): 15039682

約数列:

[1, 2, 5, 10, 701, 1402, 2671, 3505, 5342, 7010, 13355, 26710, 1872371, 3744742, 9361855, 18723710]

約数ペア:

[(1, 18723710), (2, 9361855), (5, 3744742), (10, 1872371), (701, 26710), (1402, 13355), (2671, 7010), (3505, 5342)]