18885410

素因数分解:

$2^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{1933}}^1$

素因数の和:2917

約数の個数: 16

約数和(自身を含む): 34046136

約数和(自身を除く): 15160726

約数列:

[1, 2, 5, 10, 977, 1933, 1954, 3866, 4885, 9665, 9770, 19330, 1888541, 3777082, 9442705, 18885410]

約数ペア:

[(1, 18885410), (2, 9442705), (5, 3777082), (10, 1888541), (977, 19330), (1933, 9770), (1954, 9665), (3866, 4885)]