18458710

素因数分解:

$2^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{1901}}^1$

素因数の和:2879

約数の個数: 16

約数和(自身を含む): 33277392

約数和(自身を除く): 14818682

約数列:

[1, 2, 5, 10, 971, 1901, 1942, 3802, 4855, 9505, 9710, 19010, 1845871, 3691742, 9229355, 18458710]

約数ペア:

[(1, 18458710), (2, 9229355), (5, 3691742), (10, 1845871), (971, 19010), (1901, 9710), (1942, 9505), (3802, 4855)]