18545394

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{441557}}^1$

素因数の和:441569

約数の個数: 16

約数和(自身を含む): 42389568

約数和(自身を除く): 23844174

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 441557, 883114, 1324671, 2649342, 3090899, 6181798, 9272697, 18545394]

約数ペア:

[(1, 18545394), (2, 9272697), (3, 6181798), (6, 3090899), (7, 2649342), (14, 1324671), (21, 883114), (42, 441557)]