2018421904

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{15473}}^1$

素因数の和:15775

約数の個数: 40

約数和(自身を含む): 4052454912

約数和(自身を除く): 2034033008

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 263, 496, 526, 1052, 2104, 4208, 8153, 15473, 16306, 30946, 32612, 61892, 65224, 123784, 130448, 247568, 479663, 959326, 1918652, 3837304, 4069399, 7674608, 8138798, 16277596, 32555192, 65110384, 126151369, 252302738, 504605476, 1009210952, 2018421904]

約数ペア:

[(1, 2018421904), (2, 1009210952), (4, 504605476), (8, 252302738), (16, 126151369), (31, 65110384), (62, 32555192), (124, 16277596), (248, 8138798), (263, 7674608), (496, 4069399), (526, 3837304), (1052, 1918652), (2104, 959326), (4208, 479663), (8153, 247568), (15473, 130448), (16306, 123784), (30946, 65224), (32612, 61892)]