18177152

素因数分解:

$2^7\times 7^1\times {\mathrm{20287}}^1$

素因数の和:20308

約数の個数: 32

約数和(自身を含む): 41387520

約数和(自身を除く): 23210368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 20287, 40574, 81148, 142009, 162296, 284018, 324592, 568036, 649184, 1136072, 1298368, 2272144, 2596736, 4544288, 9088576, 18177152]

約数ペア:

[(1, 18177152), (2, 9088576), (4, 4544288), (7, 2596736), (8, 2272144), (14, 1298368), (16, 1136072), (28, 649184), (32, 568036), (56, 324592), (64, 284018), (112, 162296), (128, 142009), (224, 81148), (448, 40574), (896, 20287)]