17746788

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 42834176

約数和(自身を除く): 25087388

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 163, 172, 211, 258, 326, 422, 489, 516, 633, 652, 844, 978, 1266, 1956, 2532, 7009, 9073, 14018, 18146, 21027, 27219, 28036, 34393, 36292, 42054, 54438, 68786, 84108, 103179, 108876, 137572, 206358, 412716, 1478899, 2957798, 4436697, 5915596, 8873394, 17746788]

約数ペア:

[(1, 17746788), (2, 8873394), (3, 5915596), (4, 4436697), (6, 2957798), (12, 1478899), (43, 412716), (86, 206358), (129, 137572), (163, 108876), (172, 103179), (211, 84108), (258, 68786), (326, 54438), (422, 42054), (489, 36292), (516, 34393), (633, 28036), (652, 27219), (844, 21027), (978, 18146), (1266, 14018), (1956, 9073), (2532, 7009)]