17788810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{709}}^1$

素因数の和:922

約数の個数: 32

約数和(自身を含む): 34710480

約数和(自身を除く): 16921670

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 193, 386, 709, 965, 1418, 1930, 2509, 3545, 5018, 7090, 9217, 12545, 18434, 25090, 46085, 92170, 136837, 273674, 684185, 1368370, 1778881, 3557762, 8894405, 17788810]

約数ペア:

[(1, 17788810), (2, 8894405), (5, 3557762), (10, 1778881), (13, 1368370), (26, 684185), (65, 273674), (130, 136837), (193, 92170), (386, 46085), (709, 25090), (965, 18434), (1418, 12545), (1930, 9217), (2509, 7090), (3545, 5018)]