18381426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{437653}}^1$

素因数の和:437665

約数の個数: 16

約数和(自身を含む): 42014784

約数和(自身を除く): 23633358

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 437653, 875306, 1312959, 2625918, 3063571, 6127142, 9190713, 18381426]

約数ペア:

[(1, 18381426), (2, 9190713), (3, 6127142), (6, 3063571), (7, 2625918), (14, 1312959), (21, 875306), (42, 437653)]