2018953904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1097}}^1\times {\mathrm{10457}}^1$

素因数の和:11573

約数の個数: 40

約数和(自身を含む): 4271632848

約数和(自身を除く): 2252678944

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1097, 2194, 4388, 8776, 10457, 12067, 17552, 20914, 24134, 41828, 48268, 83656, 96536, 115027, 167312, 193072, 230054, 460108, 920216, 1840432, 11471329, 22942658, 45885316, 91770632, 126184619, 183541264, 252369238, 504738476, 1009476952, 2018953904]

約数ペア:

[(1, 2018953904), (2, 1009476952), (4, 504738476), (8, 252369238), (11, 183541264), (16, 126184619), (22, 91770632), (44, 45885316), (88, 22942658), (176, 11471329), (1097, 1840432), (2194, 920216), (4388, 460108), (8776, 230054), (10457, 193072), (12067, 167312), (17552, 115027), (20914, 96536), (24134, 83656), (41828, 48268)]