18900206

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1619}}^1$

素因数の和:2083

約数の個数: 16

約数和(自身を含む): 30618000

約数和(自身を除く): 11717794

約数列:

[1, 2, 13, 26, 449, 898, 1619, 3238, 5837, 11674, 21047, 42094, 726931, 1453862, 9450103, 18900206]

約数ペア:

[(1, 18900206), (2, 9450103), (13, 1453862), (26, 726931), (449, 42094), (898, 21047), (1619, 11674), (3238, 5837)]