2018641910

素因数分解:

$2^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{649081}}^1$

素因数の和:649399

約数の個数: 16

約数和(自身を含む): 3645244512

約数和(自身を除く): 1626602602

約数列:

[1, 2, 5, 10, 311, 622, 1555, 3110, 649081, 1298162, 3245405, 6490810, 201864191, 403728382, 1009320955, 2018641910]

約数ペア:

[(1, 2018641910), (2, 1009320955), (5, 403728382), (10, 201864191), (311, 6490810), (622, 3245405), (1555, 1298162), (3110, 649081)]