18940782

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{450971}}^1$

素因数の和:450983

約数の個数: 16

約数和(自身を含む): 43293312

約数和(自身を除く): 24352530

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 450971, 901942, 1352913, 2705826, 3156797, 6313594, 9470391, 18940782]

約数ペア:

[(1, 18940782), (2, 9470391), (3, 6313594), (6, 3156797), (7, 2705826), (14, 1352913), (21, 901942), (42, 450971)]