18849103

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2011}}^1$

素因数の和:2134

約数の個数: 16

約数和(自身を含む): 23435776

約数和(自身を除く): 4586673

約数列:

[1, 7, 13, 91, 103, 721, 1339, 2011, 9373, 14077, 26143, 183001, 207133, 1449931, 2692729, 18849103]

約数ペア:

[(1, 18849103), (7, 2692729), (13, 1449931), (91, 207133), (103, 183001), (721, 26143), (1339, 14077), (2011, 9373)]