16438428

素因数分解:

$2^2\times 3^2\times {\mathrm{456623}}^1$

素因数の和:456633

約数の個数: 18

約数和(自身を含む): 41552784

約数和(自身を除く): 25114356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 456623, 913246, 1369869, 1826492, 2739738, 4109607, 5479476, 8219214, 16438428]

約数ペア:

[(1, 16438428), (2, 8219214), (3, 5479476), (4, 4109607), (6, 2739738), (9, 1826492), (12, 1369869), (18, 913246), (36, 456623)]