18125648

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{8269}}^1$

素因数の和:8414

約数の個数: 20

約数和(自身を含む): 35379060

約数和(自身を除く): 17253412

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 8269, 16538, 33076, 66152, 132304, 1132853, 2265706, 4531412, 9062824, 18125648]

約数ペア:

[(1, 18125648), (2, 9062824), (4, 4531412), (8, 2265706), (16, 1132853), (137, 132304), (274, 66152), (548, 33076), (1096, 16538), (2192, 8269)]