1808863670

素因数分解:

$2^1\times 5^1\times {\mathrm{9923}}^1\times {\mathrm{18229}}^1$

素因数の和:28159

約数の個数: 16

約数和(自身を含む): 3256461360

約数和(自身を除く): 1447597690

約数列:

[1, 2, 5, 10, 9923, 18229, 19846, 36458, 49615, 91145, 99230, 182290, 180886367, 361772734, 904431835, 1808863670]

約数ペア:

[(1, 1808863670), (2, 904431835), (5, 361772734), (10, 180886367), (9923, 182290), (18229, 99230), (19846, 91145), (36458, 49615)]