18494270

素因数分解:

$2^1\times 5^1\times {\mathrm{859}}^1\times {\mathrm{2153}}^1$

素因数の和:3019

約数の個数: 16

約数和(自身を含む): 33343920

約数和(自身を除く): 14849650

約数列:

[1, 2, 5, 10, 859, 1718, 2153, 4295, 4306, 8590, 10765, 21530, 1849427, 3698854, 9247135, 18494270]

約数ペア:

[(1, 18494270), (2, 9247135), (5, 3698854), (10, 1849427), (859, 21530), (1718, 10765), (2153, 8590), (4295, 4306)]