18930782

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{7069}}^1$

素因数の和:7187

約数の個数: 16

約数和(自身を含む): 30881760

約数和(自身を除く): 11950978

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 7069, 14138, 91897, 183794, 728107, 1456214, 9465391, 18930782]

約数ペア:

[(1, 18930782), (2, 9465391), (13, 1456214), (26, 728107), (103, 183794), (206, 91897), (1339, 14138), (2678, 7069)]