181688518

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{269}}^1\times {\mathrm{2791}}^1$

素因数の和:3084

約数の個数: 24

約数和(自身を含む): 300782160

約数和(自身を除く): 119093642

約数列:

[1, 2, 11, 22, 121, 242, 269, 538, 2791, 2959, 5582, 5918, 30701, 32549, 61402, 65098, 337711, 675422, 750779, 1501558, 8258569, 16517138, 90844259, 181688518]

約数ペア:

[(1, 181688518), (2, 90844259), (11, 16517138), (22, 8258569), (121, 1501558), (242, 750779), (269, 675422), (538, 337711), (2791, 65098), (2959, 61402), (5582, 32549), (5918, 30701)]