16040628

素因数分解:

$2^2\times 3^2\times {\mathrm{445573}}^1$

素因数の和:445583

約数の個数: 18

約数和(自身を含む): 40547234

約数和(自身を除く): 24506606

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 445573, 891146, 1336719, 1782292, 2673438, 4010157, 5346876, 8020314, 16040628]

約数ペア:

[(1, 16040628), (2, 8020314), (3, 5346876), (4, 4010157), (6, 2673438), (9, 1782292), (12, 1336719), (18, 891146), (36, 445573)]