18428438

素因数分解:

$2^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{3529}}^1$

素因数の和:3911

約数の個数: 16

約数和(自身を含む): 31685280

約数和(自身を除く): 13256842

約数列:

[1, 2, 7, 14, 373, 746, 2611, 3529, 5222, 7058, 24703, 49406, 1316317, 2632634, 9214219, 18428438]

約数ペア:

[(1, 18428438), (2, 9214219), (7, 2632634), (14, 1316317), (373, 49406), (746, 24703), (2611, 7058), (3529, 5222)]