17787874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{5387}}^1$

素因数の和:5529

約数の個数: 16

約数和(自身を含む): 28965888

約数和(自身を除く): 11178014

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 5387, 10774, 70031, 140062, 684149, 1368298, 8893937, 17787874]

約数ペア:

[(1, 17787874), (2, 8893937), (13, 1368298), (26, 684149), (127, 140062), (254, 70031), (1651, 10774), (3302, 5387)]