18087636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{215329}}^1$

素因数の和:215343

約数の個数: 24

約数和(自身を含む): 48233920

約数和(自身を除く): 30146284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 215329, 430658, 645987, 861316, 1291974, 1507303, 2583948, 3014606, 4521909, 6029212, 9043818, 18087636]

約数ペア:

[(1, 18087636), (2, 9043818), (3, 6029212), (4, 4521909), (6, 3014606), (7, 2583948), (12, 1507303), (14, 1291974), (21, 861316), (28, 645987), (42, 430658), (84, 215329)]