18939408

素因数分解:

$2^4\times 3^1\times {\mathrm{394571}}^1$

素因数の和:394582

約数の個数: 20

約数和(自身を含む): 48926928

約数和(自身を除く): 29987520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 394571, 789142, 1183713, 1578284, 2367426, 3156568, 4734852, 6313136, 9469704, 18939408]

約数ペア:

[(1, 18939408), (2, 9469704), (3, 6313136), (4, 4734852), (6, 3156568), (8, 2367426), (12, 1578284), (16, 1183713), (24, 789142), (48, 394571)]