18225214

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{21341}}^1$

素因数の和:21411

約数の個数: 16

約数和(自身を含む): 31756896

約数和(自身を除く): 13531682

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 21341, 42682, 149387, 298774, 1301801, 2603602, 9112607, 18225214]

約数ペア:

[(1, 18225214), (2, 9112607), (7, 2603602), (14, 1301801), (61, 298774), (122, 149387), (427, 42682), (854, 21341)]