17960152

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2341}}^1$

素因数の和:2491

約数の個数: 32

約数和(自身を含む): 38783520

約数和(自身を除く): 20823368

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 2341, 3836, 4682, 7672, 9364, 16387, 18728, 32774, 65548, 131096, 320717, 641434, 1282868, 2245019, 2565736, 4490038, 8980076, 17960152]

約数ペア:

[(1, 17960152), (2, 8980076), (4, 4490038), (7, 2565736), (8, 2245019), (14, 1282868), (28, 641434), (56, 320717), (137, 131096), (274, 65548), (548, 32774), (959, 18728), (1096, 16387), (1918, 9364), (2341, 7672), (3836, 4682)]