18376064

素因数分解:

$2^7\times 7^1\times {\mathrm{20509}}^1$

素因数の和:20530

約数の個数: 32

約数和(自身を含む): 41840400

約数和(自身を除く): 23464336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 20509, 41018, 82036, 143563, 164072, 287126, 328144, 574252, 656288, 1148504, 1312576, 2297008, 2625152, 4594016, 9188032, 18376064]

約数ペア:

[(1, 18376064), (2, 9188032), (4, 4594016), (7, 2625152), (8, 2297008), (14, 1312576), (16, 1148504), (28, 656288), (32, 574252), (56, 328144), (64, 287126), (112, 164072), (128, 143563), (224, 82036), (448, 41018), (896, 20509)]