181451186

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{5471}}^1$

素因数の和:5606

約数の個数: 32

約数和(自身を含む): 327794688

約数和(自身を除く): 146343502

約数列:

[1, 2, 7, 14, 23, 46, 103, 161, 206, 322, 721, 1442, 2369, 4738, 5471, 10942, 16583, 33166, 38297, 76594, 125833, 251666, 563513, 880831, 1127026, 1761662, 3944591, 7889182, 12960799, 25921598, 90725593, 181451186]

約数ペア:

[(1, 181451186), (2, 90725593), (7, 25921598), (14, 12960799), (23, 7889182), (46, 3944591), (103, 1761662), (161, 1127026), (206, 880831), (322, 563513), (721, 251666), (1442, 125833), (2369, 76594), (4738, 38297), (5471, 33166), (10942, 16583)]