118981918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{131909}}^1$

素因数の和:131963

約数の個数: 16

約数和(自身を含む): 199447920

約数和(自身を除く): 80466002

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 131909, 263818, 1450999, 2901998, 5408269, 10816538, 59490959, 118981918]

約数ペア:

[(1, 118981918), (2, 59490959), (11, 10816538), (22, 5408269), (41, 2901998), (82, 1450999), (451, 263818), (902, 131909)]