18651347

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 22487040

約数和(自身を除く): 3835693

約数列:

[1, 11, 13, 79, 127, 143, 169, 869, 1027, 1397, 1651, 1859, 10033, 11297, 13351, 18161, 21463, 110363, 130429, 146861, 236093, 1434719, 1695577, 18651347]

約数ペア:

[(1, 18651347), (11, 1695577), (13, 1434719), (79, 236093), (127, 146861), (143, 130429), (169, 110363), (869, 21463), (1027, 18161), (1397, 13351), (1651, 11297), (1859, 10033)]