17418728

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{691}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 34378560

約数和(自身を除く): 16959832

約数列:

[1, 2, 4, 8, 23, 46, 92, 137, 184, 274, 548, 691, 1096, 1382, 2764, 3151, 5528, 6302, 12604, 15893, 25208, 31786, 63572, 94667, 127144, 189334, 378668, 757336, 2177341, 4354682, 8709364, 17418728]

約数ペア:

[(1, 17418728), (2, 8709364), (4, 4354682), (8, 2177341), (23, 757336), (46, 378668), (92, 189334), (137, 127144), (184, 94667), (274, 63572), (548, 31786), (691, 25208), (1096, 15893), (1382, 12604), (2764, 6302), (3151, 5528)]