18321226

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{439}}^1$

素因数の和:730

約数の個数: 32

約数和(自身を含む): 34467840

約数和(自身を除く): 16146614

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 271, 439, 542, 878, 1897, 2981, 3073, 3794, 4829, 5962, 6146, 9658, 20867, 33803, 41734, 67606, 118969, 237938, 832783, 1308659, 1665566, 2617318, 9160613, 18321226]

約数ペア:

[(1, 18321226), (2, 9160613), (7, 2617318), (11, 1665566), (14, 1308659), (22, 832783), (77, 237938), (154, 118969), (271, 67606), (439, 41734), (542, 33803), (878, 20867), (1897, 9658), (2981, 6146), (3073, 5962), (3794, 4829)]