18315790

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{27337}}^1$

素因数の和:27411

約数の個数: 16

約数和(自身を含む): 33461712

約数和(自身を除く): 15145922

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 27337, 54674, 136685, 273370, 1831579, 3663158, 9157895, 18315790]

約数ペア:

[(1, 18315790), (2, 9157895), (5, 3663158), (10, 1831579), (67, 273370), (134, 136685), (335, 54674), (670, 27337)]