18115814

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{673}}^1$

素因数の和:1031

約数の個数: 16

約数和(自身を含む): 27935952

約数和(自身を除く): 9820138

約数列:

[1, 2, 43, 86, 313, 626, 673, 1346, 13459, 26918, 28939, 57878, 210649, 421298, 9057907, 18115814]

約数ペア:

[(1, 18115814), (2, 9057907), (43, 421298), (86, 210649), (313, 57878), (626, 28939), (673, 26918), (1346, 13459)]