17966956

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1213}}^1$

素因数の和:1270

約数の個数: 36

約数和(自身を含む): 37595152

約数和(自身を除く): 19628196

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 529, 644, 1058, 1213, 2116, 2426, 3703, 4852, 7406, 8491, 14812, 16982, 27899, 33964, 55798, 111596, 195293, 390586, 641677, 781172, 1283354, 2566708, 4491739, 8983478, 17966956]

約数ペア:

[(1, 17966956), (2, 8983478), (4, 4491739), (7, 2566708), (14, 1283354), (23, 781172), (28, 641677), (46, 390586), (92, 195293), (161, 111596), (322, 55798), (529, 33964), (644, 27899), (1058, 16982), (1213, 14812), (2116, 8491), (2426, 7406), (3703, 4852)]