18966935

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2833}}^1$

素因数の和:2954

約数の個数: 16

約数和(自身を含む): 24757824

約数和(自身を除く): 5790889

約数列:

[1, 5, 13, 65, 103, 515, 1339, 2833, 6695, 14165, 36829, 184145, 291799, 1458995, 3793387, 18966935]

約数ペア:

[(1, 18966935), (5, 3793387), (13, 1458995), (65, 291799), (103, 184145), (515, 36829), (1339, 14165), (2833, 6695)]